{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-41190", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-04-18T02:51:52.972Z", "datePublished": "2026-04-21T17:06:31.785Z", "dateUpdated": "2026-04-21T17:48:06.353Z"}, "containers": {"cna": {"title": "FreeScout has assigned-only visibility bypass via save_draft that allows hidden conversation draft injection", "problemTypes": [{"descriptions": [{"cweId": "CWE-863", "lang": "en", "description": "CWE-863: Incorrect Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/freescout-help-desk/freescout/security/advisories/GHSA-vj2p-2789-3747", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/freescout-help-desk/freescout/security/advisories/GHSA-vj2p-2789-3747"}, {"name": "https://github.com/freescout-help-desk/freescout/commit/414878eb79be7cb01a3ae124df6efcd23729275f", "tags": ["x_refsource_MISC"], "url": "https://github.com/freescout-help-desk/freescout/commit/414878eb79be7cb01a3ae124df6efcd23729275f"}, {"name": "https://github.com/freescout-help-desk/freescout/releases/tag/1.8.215", "tags": ["x_refsource_MISC"], "url": "https://github.com/freescout-help-desk/freescout/releases/tag/1.8.215"}], "affected": [{"vendor": "freescout-help-desk", "product": "freescout", "versions": [{"version": "< 1.8.215", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-04-21T17:06:31.785Z"}, "descriptions": [{"lang": "en", "value": "FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.215, when `APP_SHOW_ONLY_ASSIGNED_CONVERSATIONS` is enabled, direct conversation view correctly blocks users who are neither the assignee nor the creator. The `save_draft` AJAX path is weaker. A direct POST can create a draft inside a conversation that is hidden in the UI. Version 1.8.215 fixes the vulnerability."}], "source": {"advisory": "GHSA-vj2p-2789-3747", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-04-21T17:47:57.633717Z", "id": "CVE-2026-41190", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"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": "2026-04-21T17:48:06.353Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.215, when `APP_SHOW_ONLY_ASSIGNED_CONVERSATIONS` is enabled, direct conversation view correctly blocks users who are neither the assignee nor the creator. The `save_draft` AJAX path is weaker. A direct POST can create a draft inside a conversation that is hidden in the UI. Version 1.8.215 fixes the vulnerability."}], "id": "CVE-2026-41190", "lastModified": "2026-04-22T21:10:14.290", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 4.2, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-04-21T17:16:57.510", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/freescout-help-desk/freescout/commit/414878eb79be7cb01a3ae124df6efcd23729275f"}, {"source": "security-advisories@github.com", "url": "https://github.com/freescout-help-desk/freescout/releases/tag/1.8.215"}, {"source": "security-advisories@github.com", "url": "https://github.com/freescout-help-desk/freescout/security/advisories/GHSA-vj2p-2789-3747"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.8.215)"}}], "enrichment": {"confidence": 98.0, "confidence_source": "matching", "scores": [{"score": 98.0, "source": "matching"}]}, "original": {"product": "freescout", "source": "cna", "vendor": "freescout-help-desk"}, "product": "freescout", "vendor": "freescout_helpdesk"}], "analysis": {"en": {"generated_at": "2026-04-21T22:34:28.873239+00:00", "value": {"mitigation_remediation": ["Update FreeScout to version 1.8.215 or later to receive the fix that restores visibility checks on draft creation.", "If an update is not immediately possible, temporarily disable the APP_SHOW_ONLY_ASSIGNED_CONVERSATIONS configuration or restrict write permissions on the /save_draft endpoint to assigned or creator users.", "Ensure that no other exposed API endpoints can be used to create or modify hidden conversation drafts; audit access controls accordingly."], "summary": {"action": "Immediate Patch", "impact": "Unauthorized draft creation in hidden conversations enabling data injection and potential disclosure"}, "threat_synthesis": {"affected_systems": "The vulnerability affects versions of FreeScout below 1.8.215, specifically the freescout-help-desk:freescout product. Any deployment running an older release has the risk.", "description_and_impact": "FreeScout allows an authenticated user to POST to the save_draft AJAX endpoint, bypassing the APP_SHOW_ONLY_ASSIGNED_CONVERSATIONS setting. This lets non\u2011assignees or non\u2011creators create drafts inside conversations that the UI hides, providing a covert channel for data injection and potential information disclosure. The flaw corresponds to CWE\u2011863, unchecked ownership of resources.", "risk_and_exploitability": "The CVSS score of 7.1 indicates moderate to high severity. The EPSS score is not available, so the probability of exploitation is unknown but anonymity of the endpoint may limit exposure. The vulnerability is not listed in CISA KEV. An attacker would need authenticated access and could target the /save_draft endpoint by sending a POST request, exploiting the lack of visibility checks."}}}}, "created": "2026-04-21T18:45:05.903728+00:00", "updated": "2026-04-21T22:45:16.049957+00:00", "vendors": ["freescout_helpdesk", "freescout_helpdesk$PRODUCT$freescout"]}