{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-22782", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-01-09T18:27:19.388Z", "datePublished": "2026-01-16T16:14:15.203Z", "dateUpdated": "2026-01-16T16:36:08.520Z"}, "containers": {"cna": {"title": "RustFS RPC signature verification logs shared secret", "problemTypes": [{"descriptions": [{"cweId": "CWE-532", "lang": "en", "description": "CWE-532: Insertion of Sensitive Information into Log File", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 2.9, "baseSeverity": "LOW", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P", "version": "4.0"}}], "references": [{"name": "https://github.com/rustfs/rustfs/security/advisories/GHSA-333v-68xh-8mmq", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/rustfs/rustfs/security/advisories/GHSA-333v-68xh-8mmq"}, {"name": "https://github.com/rustfs/rustfs/commit/6b2eebee1d07399ef02c0863bd515b4412a5a560", "tags": ["x_refsource_MISC"], "url": "https://github.com/rustfs/rustfs/commit/6b2eebee1d07399ef02c0863bd515b4412a5a560"}, {"name": "https://github.com/rustfs/rustfs/blob/9e162b6e9ebb874cc1d06a7b33bc4a05786578aa/crates/ecstore/src/rpc/http_auth.rs#L115-L122", "tags": ["x_refsource_MISC"], "url": "https://github.com/rustfs/rustfs/blob/9e162b6e9ebb874cc1d06a7b33bc4a05786578aa/crates/ecstore/src/rpc/http_auth.rs#L115-L122"}], "affected": [{"vendor": "rustfs", "product": "rustfs", "versions": [{"version": ">= 1.0.0-alpha.1, < 1.0.0-alpha.80", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-01-16T16:14:15.203Z"}, "descriptions": [{"lang": "en", "value": "RustFS is a distributed object storage system built in Rust. From >= 1.0.0-alpha.1 to 1.0.0-alpha.79, invalid RPC signatures cause the server to log the shared HMAC secret (and expected signature), which exposes the secret to log readers and enables forged RPC calls. In crates/ecstore/src/rpc/http_auth.rs, the invalid signature branch logs sensitive data. This log line includes secret and expected_signature, both derived from the shared HMAC key. Any invalidly signed request triggers this path. The function is reachable from RPC and admin request handlers. This vulnerability is fixed in 1.0.0-alpha.80."}], "source": {"advisory": "GHSA-333v-68xh-8mmq", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-01-16T16:35:34.525373Z", "id": "CVE-2026-22782", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-16T16:36:08.520Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-22782", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-16T16:35:34.525373Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-16T16:35:44.458Z"}}], "cna": {"title": "RustFS RPC signature verification logs shared secret", "source": {"advisory": "GHSA-333v-68xh-8mmq", "discovery": "UNKNOWN"}, "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 2.9, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW"}}], "affected": [{"vendor": "rustfs", "product": "rustfs", "versions": [{"status": "affected", "version": ">= 1.0.0-alpha.1, < 1.0.0-alpha.80"}]}], "references": [{"url": "https://github.com/rustfs/rustfs/security/advisories/GHSA-333v-68xh-8mmq", "name": "https://github.com/rustfs/rustfs/security/advisories/GHSA-333v-68xh-8mmq", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/rustfs/rustfs/commit/6b2eebee1d07399ef02c0863bd515b4412a5a560", "name": "https://github.com/rustfs/rustfs/commit/6b2eebee1d07399ef02c0863bd515b4412a5a560", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/rustfs/rustfs/blob/9e162b6e9ebb874cc1d06a7b33bc4a05786578aa/crates/ecstore/src/rpc/http_auth.rs#L115-L122", "name": "https://github.com/rustfs/rustfs/blob/9e162b6e9ebb874cc1d06a7b33bc4a05786578aa/crates/ecstore/src/rpc/http_auth.rs#L115-L122", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "RustFS is a distributed object storage system built in Rust. From >= 1.0.0-alpha.1 to 1.0.0-alpha.79, invalid RPC signatures cause the server to log the shared HMAC secret (and expected signature), which exposes the secret to log readers and enables forged RPC calls. In crates/ecstore/src/rpc/http_auth.rs, the invalid signature branch logs sensitive data. This log line includes secret and expected_signature, both derived from the shared HMAC key. Any invalidly signed request triggers this path. The function is reachable from RPC and admin request handlers. This vulnerability is fixed in 1.0.0-alpha.80."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-532", "description": "CWE-532: Insertion of Sensitive Information into Log File"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-01-16T16:14:15.203Z"}}}, "cveMetadata": {"cveId": "CVE-2026-22782", "state": "PUBLISHED", "dateUpdated": "2026-01-16T16:36:08.520Z", "dateReserved": "2026-01-09T18:27:19.388Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-01-16T16:14:15.203Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha1:*:*:*:rust:*:*", "matchCriteriaId": "454A2F3A-76CF-4F2D-97FE-AEDEBE8FF1CA", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha10:*:*:*:rust:*:*", "matchCriteriaId": "32B2D146-7920-4C6D-B42F-1BDDF5193394", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha11:*:*:*:rust:*:*", "matchCriteriaId": "B25BC365-35BA-438A-B5B1-3FA696767821", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha12:*:*:*:rust:*:*", "matchCriteriaId": "B69213F1-7D94-4185-9309-FF3140733550", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha13:*:*:*:rust:*:*", "matchCriteriaId": "BD2476D6-257C-4A96-BED4-D8B002402242", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha14:*:*:*:rust:*:*", "matchCriteriaId": "774EC64C-73ED-4D6B-893B-30A066DA934C", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha15:*:*:*:rust:*:*", "matchCriteriaId": "4B567F4F-131F-4D4B-8C0C-9212F22F2BB3", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha16:*:*:*:rust:*:*", "matchCriteriaId": "711F7641-A2B2-410B-B05D-6656F9A1798F", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha17:*:*:*:rust:*:*", "matchCriteriaId": "EB79AC62-2B79-441C-BC09-4C834C32EADA", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha18:*:*:*:rust:*:*", "matchCriteriaId": "62DE84EE-9F3B-460A-AC13-D2B8CCBC5B4E", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha19:*:*:*:rust:*:*", "matchCriteriaId": "DEF70599-6550-49D2-9800-FE3249A66568", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha2:*:*:*:rust:*:*", "matchCriteriaId": "550786BD-A6A4-454B-BDAB-67AE64DABCA7", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha20:*:*:*:rust:*:*", "matchCriteriaId": "FDFE93A5-B6D7-482A-A891-4D8844604C07", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha21:*:*:*:rust:*:*", "matchCriteriaId": "79AC4F00-B006-46C2-863F-2946BB02B58E", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha22:*:*:*:rust:*:*", "matchCriteriaId": "E313A243-ED56-498D-988F-E088693EBB61", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha23:*:*:*:rust:*:*", "matchCriteriaId": "D3A60CB7-1F01-4A60-8555-C225AC89B959", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha24:*:*:*:rust:*:*", "matchCriteriaId": "1C98618D-CF5D-406B-8AA5-34B412F3D43D", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha25:*:*:*:rust:*:*", "matchCriteriaId": "98373960-FEDB-4933-92D5-2A597045DD23", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha26:*:*:*:rust:*:*", "matchCriteriaId": "83E0E1A5-3C07-45FF-80FD-0DB375E1575E", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha27:*:*:*:rust:*:*", "matchCriteriaId": "C2D66076-4005-4F58-A8E2-69062053D786", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha28:*:*:*:rust:*:*", "matchCriteriaId": "1D8CB0F5-299F-4BB0-B264-F5642DD991C4", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha29:*:*:*:rust:*:*", "matchCriteriaId": "96E20418-FE0C-4202-8771-FFF8EBB1B62D", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha3:*:*:*:rust:*:*", "matchCriteriaId": "C16A625B-3FC4-48EB-9107-6E7585080D15", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha30:*:*:*:rust:*:*", "matchCriteriaId": "810A17F9-AEEA-4396-B437-120789BBE882", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha31:*:*:*:rust:*:*", "matchCriteriaId": "7B1FECD4-E993-417D-AEA7-F8E97DC6A5FA", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha32:*:*:*:rust:*:*", "matchCriteriaId": "3839F299-E0E7-4994-A8AC-B67A534C9847", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha33:*:*:*:rust:*:*", "matchCriteriaId": "46CAEA4E-5DFD-4668-ABF0-DC53EB04EE7B", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha34:*:*:*:rust:*:*", "matchCriteriaId": "591075AB-81EF-4D42-A2A0-FA28BC6B78CC", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha35:*:*:*:rust:*:*", "matchCriteriaId": "FD46ED07-6DCC-4BF8-A4E8-78B2FF6DCE4C", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha36:*:*:*:rust:*:*", "matchCriteriaId": "6DF15533-D6E1-49B0-B30A-6FEECC7AE06C", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha37:*:*:*:rust:*:*", "matchCriteriaId": "EC68F03A-D299-4BFB-A99E-4B08E4E0848F", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha38:*:*:*:rust:*:*", "matchCriteriaId": "0DD60024-CAB2-4DA6-A9CA-503D2631E98B", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha39:*:*:*:rust:*:*", "matchCriteriaId": "32470ED0-7873-41A3-B2D5-7CD444ED0A45", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha4:*:*:*:rust:*:*", "matchCriteriaId": "A88E9293-4B7C-4C52-9943-47197DB55D59", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha40:*:*:*:rust:*:*", "matchCriteriaId": "E2EFC74D-40E7-426C-9F7B-3B654F2B940F", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha41:*:*:*:rust:*:*", "matchCriteriaId": "EAAF504E-51A5-492B-887E-BB67788B899C", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha42:*:*:*:rust:*:*", "matchCriteriaId": "35C83244-D2C7-4D70-9C0B-D0590B00C608", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha43:*:*:*:rust:*:*", "matchCriteriaId": "429E4ECD-997A-4D3B-9DE2-60835AE14473", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha44:*:*:*:rust:*:*", "matchCriteriaId": "5DDDBAA5-D207-498C-A6F0-79F07806C511", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha45:*:*:*:rust:*:*", "matchCriteriaId": "81758B85-6D2B-4914-96EC-E4CCDE2F9A52", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha46:*:*:*:rust:*:*", "matchCriteriaId": "D439B484-E32D-4A6A-84EE-9307A028F736", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha47:*:*:*:rust:*:*", "matchCriteriaId": "FDA137F7-DC8A-44F4-8061-F502AC8DD7BF", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha48:*:*:*:rust:*:*", "matchCriteriaId": "AE3EF7B3-E8C0-4844-9165-3A26EB426615", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha49:*:*:*:rust:*:*", "matchCriteriaId": "EB40D926-AE20-46A7-9B6E-ED1BADB9A08B", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha5:*:*:*:rust:*:*", "matchCriteriaId": "7F5E8DE5-ABB0-4884-B473-07FA596A8707", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha50:*:*:*:rust:*:*", "matchCriteriaId": "3A43A950-59A6-4343-815A-953C11DC3F13", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha51:*:*:*:rust:*:*", "matchCriteriaId": "87B36190-C30B-45BC-9738-BE0B3321025D", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha52:*:*:*:rust:*:*", "matchCriteriaId": "86A2967C-E2C6-4C73-9BDE-CCECACDB2B02", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha53:*:*:*:rust:*:*", "matchCriteriaId": "5E10A654-E265-4469-8099-ABBB1F5D8BCF", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha54:*:*:*:rust:*:*", "matchCriteriaId": "762591A8-A0A2-45D2-B15F-1E85DFC5CA86", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha55:*:*:*:rust:*:*", "matchCriteriaId": "53DE196C-1914-40AE-854D-4988073D57C3", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha56:*:*:*:rust:*:*", "matchCriteriaId": "5BE55B7E-3806-4F8A-B09C-7B9D173D3FAE", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha57:*:*:*:rust:*:*", "matchCriteriaId": "8CF07DA6-11F6-4A19-9FD9-1955EC22C779", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha58:*:*:*:rust:*:*", "matchCriteriaId": "1A571B98-0EE7-46A6-8514-3E02F9CE969A", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha59:*:*:*:rust:*:*", "matchCriteriaId": "3263EEC7-94FF-4802-BCB2-0C3713079439", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha6:*:*:*:rust:*:*", "matchCriteriaId": "2B55C391-0232-4F06-A9D8-3663FA564E81", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha60:*:*:*:rust:*:*", "matchCriteriaId": "FA13E6EE-A889-408E-8503-2F57A5E46CE1", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha61:*:*:*:rust:*:*", "matchCriteriaId": "4D28A63E-ADE5-4DEC-8E75-0884A7011613", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha62:*:*:*:rust:*:*", "matchCriteriaId": "21E6129E-565C-45AE-A0C8-2D1B623EEC9D", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha63:*:*:*:rust:*:*", "matchCriteriaId": "046F640C-18E9-4FC4-812D-8E4CAAFCAE55", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha64:*:*:*:rust:*:*", "matchCriteriaId": "BFB217B7-78AA-4D16-9A2B-863BD6CD01B6", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha65:*:*:*:rust:*:*", "matchCriteriaId": "F8EEF3FF-410B-40F3-A144-CD61ED394109", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha66:*:*:*:rust:*:*", "matchCriteriaId": "E3494138-7FE7-4152-935C-C1C35179064B", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha67:*:*:*:rust:*:*", "matchCriteriaId": "9E0461BC-0E45-4F9F-A837-4D9FC8852A75", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha68:*:*:*:rust:*:*", "matchCriteriaId": "E259407D-61CF-4956-A456-57F131334456", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha69:*:*:*:rust:*:*", "matchCriteriaId": "B6E44EF8-98A5-47F5-B7E9-3199EB08FAC1", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha7:*:*:*:rust:*:*", "matchCriteriaId": "54AB158B-F536-4627-8C6B-65AEE112FDF0", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha70:*:*:*:rust:*:*", "matchCriteriaId": "F4CBBD85-02F9-491A-8845-59EFB88F2DAF", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha71:*:*:*:rust:*:*", "matchCriteriaId": "2271380A-3AE1-4954-8D16-5065C8E88D32", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha72:*:*:*:rust:*:*", "matchCriteriaId": "DB3F6C7E-71E4-427A-96F4-F62DE0ED9450", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha73:*:*:*:rust:*:*", "matchCriteriaId": "980BEAAE-143E-4F28-9A2F-58CED3D296E9", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha74:*:*:*:rust:*:*", "matchCriteriaId": "8E14C88E-CE9B-44DA-98DE-280C0D6E4C8D", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha75:*:*:*:rust:*:*", "matchCriteriaId": "EEC13614-61AD-45A7-B7FA-07346D33CACF", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha76:*:*:*:rust:*:*", "matchCriteriaId": "6B3E9EB0-0A41-4146-B6A9-49B1A70358DC", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha77:*:*:*:rust:*:*", "matchCriteriaId": "CBDD75C5-1A08-4758-9324-172C1D539322", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha78:*:*:*:rust:*:*", "matchCriteriaId": "96461CC0-012C-40D7-B1CB-FF9A6B7EB644", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha79:*:*:*:rust:*:*", "matchCriteriaId": "9AA7AE2E-83E3-4796-8569-16030DB2CF38", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha8:*:*:*:rust:*:*", "matchCriteriaId": "F800AEB3-3AD7-42D8-BC3A-23703851435B", "vulnerable": true}, {"criteria": "cpe:2.3:a:rustfs:rustfs:1.0.0:alpha9:*:*:*:rust:*:*", "matchCriteriaId": "5821FADC-CF73-4639-911A-F3302D239B7C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "RustFS is a distributed object storage system built in Rust. From >= 1.0.0-alpha.1 to 1.0.0-alpha.79, invalid RPC signatures cause the server to log the shared HMAC secret (and expected signature), which exposes the secret to log readers and enables forged RPC calls. In crates/ecstore/src/rpc/http_auth.rs, the invalid signature branch logs sensitive data. This log line includes secret and expected_signature, both derived from the shared HMAC key. Any invalidly signed request triggers this path. The function is reachable from RPC and admin request handlers. This vulnerability is fixed in 1.0.0-alpha.80."}], "id": "CVE-2026-22782", "lastModified": "2026-02-09T20:47:26.030", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 2.9, "baseSeverity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-01-16T17:15:54.343", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/rustfs/rustfs/blob/9e162b6e9ebb874cc1d06a7b33bc4a05786578aa/crates/ecstore/src/rpc/http_auth.rs#L115-L122"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/rustfs/rustfs/commit/6b2eebee1d07399ef02c0863bd515b4412a5a560"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/rustfs/rustfs/security/advisories/GHSA-333v-68xh-8mmq"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-532"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-18T16:03:51.963961+00:00", "value": {"mitigation_remediation": ["Upgrade RustFS to version 1.0.0-alpha.80 or newer to eliminate the logging of the HMAC secret.", "Restrict or delete log files generated by vulnerable releases to prevent exposed secrets from being viewed.", "Rotate the HMAC key used for RPC authentication to invalidate any keys that may have leaked through the logs and block further forged requests."], "summary": {"action": "Patch", "impact": "Information Disclosure"}, "threat_synthesis": {"affected_systems": "RustFS, the distributed object storage system written in Rust, contains the vulnerability in all releases from 1.0.0-alpha.1 through 1.0.0-alpha.79. The fix is included in version 1.0.0-alpha.80 and later.", "description_and_impact": "In RustFS, an invalid RPC signature causes the server to log the shared HMAC secret and the expected signature. When any malformed request is received, the log entry contains the secret key that authenticates RPC calls. This leak exposes the secret to anyone who can read the server logs, enabling an attacker to forge valid RPC requests and bypass authentication. The vulnerability is a classic example of sensitive data being written to logs, as described by CWE-532.", "risk_and_exploitability": "The CVSS score of 2.9 indicates low technical severity, and the EPSS score of less than 1% reflects a low probability of exploitation in the wild. RustFS is not listed in the CISA KEV catalog. Nonetheless, an attacker who can send RPC or admin requests with an invalid signature will trigger the logging path. If the attacker has read access to the logs or can obtain them from a compromised machine, they can extract the HMAC key and then forge authenticated RPC calls. The attack vector is remote, via the RPC interface, and does not allow arbitrary code execution, but it does permit denial of authenticity and potential further compromise."}}}}, "created": "2026-01-19T09:20:57.485682+00:00", "updated": "2026-04-18T16:15:04.595846+00:00", "vendors": ["rustfs", "rustfs$PRODUCT$rustfs"]}