{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-55181", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-16T15:20:43.086Z", "datePublished": "2026-09-30T16:57:15.306Z", "dateUpdated": "2026-09-30T16:57:15.306Z"}, "containers": {"cna": {"title": "Tugtainer: OIDC login remains accessible when OIDC_ENABLED is false", "problemTypes": [{"descriptions": [{"cweId": "CWE-284", "lang": "en", "description": "CWE-284: Improper Access Control", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 9.4, "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:L", "version": "3.1"}}], "references": [{"name": "https://github.com/Quenary/tugtainer/security/advisories/GHSA-rg7c-vpfp-2w43", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/Quenary/tugtainer/security/advisories/GHSA-rg7c-vpfp-2w43"}, {"name": "https://github.com/Quenary/tugtainer/commit/76371db679334b002d4af544b0f3b8587ad86f52", "tags": ["x_refsource_MISC"], "url": "https://github.com/Quenary/tugtainer/commit/76371db679334b002d4af544b0f3b8587ad86f52"}, {"name": "https://github.com/Quenary/tugtainer/releases/tag/v1.30.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/Quenary/tugtainer/releases/tag/v1.30.3"}], "affected": [{"vendor": "Quenary", "product": "tugtainer", "versions": [{"version": "< 1.30.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-30T16:57:15.306Z"}, "descriptions": [{"lang": "en", "value": "Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.3, Tugtainer's OIDC authentication can still be initiated even when OIDC_ENABLED=false. The /auth/oidc/enabled endpoint correctly reports that OIDC is disabled. However, a direct request to /auth/oidc/login still starts the OIDC login flow, returns HTTP 302, sets an oidc_state cookie, and redirects the user to the configured OIDC authorization endpoint. This bypasses the intended OIDC disable switch. This issue has been patched in version 1.30.3."}], "source": {"advisory": "GHSA-rg7c-vpfp-2w43", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "tugtainer", "vendor": "Quenary", "versions": [{"status": "affected", "version": "< 1.30.3"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.3, Tugtainer's OIDC authentication can still be initiated even when OIDC_ENABLED=false. The /auth/oidc/enabled endpoint correctly reports that OIDC is disabled. However, a direct request to /auth/oidc/login still starts the OIDC login flow, returns HTTP 302, sets an oidc_state cookie, and redirects the user to the configured OIDC authorization endpoint. This bypasses the intended OIDC disable switch. This issue has been patched in version 1.30.3."}], "id": "CVE-2026-55181", "lastModified": "2026-09-30T17:16:46.937", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 9.4, "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:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.5, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-09-30T17:16:46.937", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/Quenary/tugtainer/commit/76371db679334b002d4af544b0f3b8587ad86f52"}, {"source": "security-advisories@github.com", "url": "https://github.com/Quenary/tugtainer/releases/tag/v1.30.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/Quenary/tugtainer/security/advisories/GHSA-rg7c-vpfp-2w43"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}