CVE-2026-126129

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-126129", "assignerOrgId": "59b22baa-87b2-4371-8e4a-e080df12f74a", "state": "PUBLISHED", "assignerShortName": "Okta", "dateReserved": "2026-11-10T18:52:30.790Z", "datePublished": "2026-11-10T21:14:09.582Z", "dateUpdated": "2026-11-10T21:14:09.582Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "59b22baa-87b2-4371-8e4a-e080df12f74a", "shortName": "Okta", "dateUpdated": "2026-11-10T21:14:09.582Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-807: Reliance on Untrusted Inputs in a Security Decision", "cweId": "CWE-807", "type": "CWE"}]}, {"descriptions": [{"lang": "en", "description": "CWE-287: Improper Authentication", "cweId": "CWE-287", "type": "CWE"}]}, {"descriptions": [{"lang": "en", "description": "CWE-1254: Incorrect Comparison Logic Granularity", "cweId": "CWE-1254", "type": "CWE"}]}], "affected": [{"vendor": "Auth0", "product": "Auth0 ASP.NET Core Authentication", "versions": [{"version": "0", "status": "affected", "lessThan": "1.12.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The Auth0 ASP.NET Core Authentication SDK incorrectly determines a session's OIDC Back-Channel Logout status, which may result in a logged-out session being accepted for access to protected endpoints."}], "references": [{"url": "https://trust.okta.com/security-advisories/improper-backchannel-session-revocation-in-the-auth0-asp-net-core-authentication-sdk-cve-2026-126129"}], "x_generator": {"engine": "cvelib 1.8.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Auth0 ASP.NET Core Authentication", "vendor": "Auth0", "versions": [{"lessThan": "1.12.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "psirt@okta.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Auth0 ASP.NET Core Authentication SDK incorrectly determines a session's OIDC Back-Channel Logout status, which may result in a logged-out session being accepted for access to protected endpoints."}], "id": "CVE-2026-126129", "lastModified": "2026-11-12T22:09:39.233", "metrics": {}, "published": "2026-11-10T22:18:31.733", "references": [{"source": "psirt@okta.com", "url": "https://trust.okta.com/security-advisories/improper-backchannel-session-revocation-in-the-auth0-asp-net-core-authentication-sdk-cve-2026-126129"}], "sourceIdentifier": "psirt@okta.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}, {"lang": "en", "value": "CWE-807"}, {"lang": "en", "value": "CWE-1254"}], "source": "psirt@okta.com", "type": "Secondary"}]}

{}

{"created": "2026-11-12T01:00:09.863170+00:00", "updated": "2026-11-12T16:15:05.450695+00:00", "vendors": []}