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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:b3log:siyuan:*:*:*:*:*:*:*:*", "matchCriteriaId": "B3E43B15-5B6B-4A0C-8940-D9291E75ACF8", "versionEndIncluding": "3.5.9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "SiYuan is a personal knowledge management system. Prior to version 3.6.0, the /api/query/sql lets a user run sql directly, but it only checks basic auth, not admin rights, any logged-in user, even readers, can run any sql query on the database. This issue has been patched in version 3.6.0."}, {"lang": "es", "value": "SiYuan es un sistema de gesti\u00f3n de conocimiento personal. Antes de la versi\u00f3n 3.6.0, la API /api/query/sql permite a un usuario ejecutar SQL directamente, pero solo verifica la autenticaci\u00f3n b\u00e1sica, no los derechos de administrador; cualquier usuario autenticado, incluso los lectores, puede ejecutar cualquier consulta SQL en la base de datos. Este problema ha sido parcheado en la versi\u00f3n 3.6.0."}], "id": "CVE-2026-29073", "lastModified": "2026-03-10T19:04:03.527", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.7, "baseSeverity": "MEDIUM", "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": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/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": "HIGH", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-03-06T08:16:26.763", "references": [{"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/siyuan-note/siyuan/security/advisories/GHSA-jqwg-75qf-vmf9"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-89"}, {"lang": "en", "value": "CWE-862"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.6.0)"}}], "enrichment": {"confidence": 84.0, "confidence_source": "matching", "scores": [{"score": 84.0, "source": "matching"}]}, "original": {"product": "siyuan", "source": "cna", "vendor": "siyuan-note"}, "product": "siyuan", "vendor": "siyuan"}], "analysis": {"en": {"generated_at": "2026-04-16T11:27:18.009671+00:00", "value": {"mitigation_remediation": ["Upgrade SiYuan to version 3.6.0 or later to apply the vendor\u2011provided fix.", "If upgrading is not immediately possible, restrict external access to the /api/query/sql endpoint by configuring network or application firewalls to allow only trusted internal hosts.", "Monitor authentication logs and database activity for suspicious queries, and consider disabling the endpoint if your deployment does not require direct SQL execution."], "summary": {"action": "Apply Patch", "impact": "Unauthorized Database Access"}, "threat_synthesis": {"affected_systems": "SiYuan, a personal knowledge\u2011management system, is affected. The issue exists in all releases prior to version 3.6.0. Any installation of Siyuan before that version that retains the vulnerable /api/query/sql endpoint is susceptible.", "description_and_impact": "The vulnerability allows any authenticated user, including those with reader-level permissions, to execute arbitrary SQL statements against the SiYuan database via the /api/query/sql endpoint. Because the endpoint checks only for basic authentication and does not verify admin status, users can read or modify all data stored in the database. This can lead to data theft, corruption, or unauthorized configuration changes, thereby compromising confidentiality, integrity, and potentially availability. The problem is rooted in missing permission checks (CWE-862) and is exploitable as a SQL injection (CWE-89).", "risk_and_exploitability": "The CVSS score is 5.7, indicating a medium severity. EPSS indicates a very low exploitation probability (<1%), and the vulnerability is not listed in the CISA KEV catalog. The likely attack vector is through the exposed HTTP API; any authenticated user can invoke the endpoint remotely, bypassing role checks. Because the flaw permits arbitrary SQL execution, an attacker can gain unauthorized access to all database contents. Remediation with the latest patch eliminates the risk."}}}}, "created": "2026-03-06T14:55:27.243754+00:00", "updated": "2026-04-16T11:30:15.908278+00:00", "vendors": ["siyuan", "siyuan$PRODUCT$siyuan"]}