CVE-2026-67449

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-67449", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-29T15:07:24.992Z", "datePublished": "2026-11-11T21:51:23.105Z", "dateUpdated": "2026-11-12T17:54:34.247Z"}, "containers": {"cna": {"title": "Portabase: Unauthenticated path traversal in TUS webhook overwrites AES-256-GCM master key", "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "lang": "en", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-306", "lang": "en", "description": "CWE-306: Missing Authentication for Critical Functionality", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/Portabase/portabase/security/advisories/GHSA-7697-vf3j-253j", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/Portabase/portabase/security/advisories/GHSA-7697-vf3j-253j"}, {"name": "https://github.com/Portabase/portabase/pull/355", "tags": ["x_refsource_MISC"], "url": "https://github.com/Portabase/portabase/pull/355"}, {"name": "https://github.com/Portabase/portabase/commit/8dcb406790728fbdbf758ec88bf000af79498fc1", "tags": ["x_refsource_MISC"], "url": "https://github.com/Portabase/portabase/commit/8dcb406790728fbdbf758ec88bf000af79498fc1"}, {"name": "https://github.com/Portabase/portabase/releases/tag/1.21.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/Portabase/portabase/releases/tag/1.21.2"}], "affected": [{"vendor": "Portabase", "product": "portabase", "versions": [{"version": "< 1.21.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-11T21:51:23.105Z"}, "descriptions": [{"lang": "en", "value": "Portabase is a database backup and restore tool for PostgreSQL, MySQL, MsSQL, MariaDB, Firebird SQL, SQLite, MongoDB, Redis, Files and Docker Volume. Prior to version 1.21.2, a path traversal in the TUS upload webhook handler (app/api/tus/hooks/route.ts) allowed an unauthenticated attacker to overwrite arbitrary files under the private data directory, including /data/private/keys/master_key.bin (the AES-256-GCM master key). This issue has been patched in version 1.21.2."}], "source": {"advisory": "GHSA-7697-vf3j-253j", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-11-12T16:53:28.546885Z", "id": "CVE-2026-67449", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-12T17:54:34.247Z"}}]}}

{}

{"affected": [{"affectedData": [{"product": "portabase", "vendor": "Portabase", "versions": [{"status": "affected", "version": "< 1.21.2"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Portabase is a database backup and restore tool for PostgreSQL, MySQL, MsSQL, MariaDB, Firebird SQL, SQLite, MongoDB, Redis, Files and Docker Volume. Prior to version 1.21.2, a path traversal in the TUS upload webhook handler (app/api/tus/hooks/route.ts) allowed an unauthenticated attacker to overwrite arbitrary files under the private data directory, including /data/private/keys/master_key.bin (the AES-256-GCM master key). This issue has been patched in version 1.21.2."}], "id": "CVE-2026-67449", "lastModified": "2026-11-12T22:18:51.470", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-67449", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-11-12T16:53:28.546885Z", "version": "2.0.3"}}]}, "published": "2026-11-11T22:17:28.257", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/Portabase/portabase/commit/8dcb406790728fbdbf758ec88bf000af79498fc1"}, {"source": "security-advisories@github.com", "url": "https://github.com/Portabase/portabase/pull/355"}, {"source": "security-advisories@github.com", "url": "https://github.com/Portabase/portabase/releases/tag/1.21.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/Portabase/portabase/security/advisories/GHSA-7697-vf3j-253j"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}, {"lang": "en", "value": "CWE-306"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2026-11-12T21:15:09.126961+00:00", "updated": "2026-11-12T21:15:09.126968+00:00", "vendors": []}