{"action":"Upgrade laravel/passport to 13.7.1 or later.","affected":[{"fixed":"13.7.1","introduced":"13.0.0"}],"component":"laravel/passport","cve_ids":["CVE-2026-39976"],"ecosystem":"Packagist","epss":0.00294,"exploited":false,"fixed_versions":["13.7.1"],"ghsa_id":"GHSA-349c-2h2f-mxf6","id":"tcs_01M5KESJ7WVSJBNR58T9XYK115","modified_at":"2026-04-13T18:11:23.408579Z","published_at":"2026-04-08T19:57:55Z","references":["https://osv.dev/vulnerability/GHSA-349c-2h2f-mxf6","https://github.com/laravel/passport/security/advisories/GHSA-349c-2h2f-mxf6","https://nvd.nist.gov/vuln/detail/CVE-2026-39976","https://github.com/laravel/passport/issues/1900","https://github.com/thephpleague/oauth2-server/issues/1456#issuecomment-2734989996","https://github.com/laravel/passport/pull/1901","https://github.com/laravel/passport/pull/1902","https://github.com/laravel/passport"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"GHSA-349c-2h2f-mxf6","url":"https://osv.dev/vulnerability/GHSA-349c-2h2f-mxf6"}],"summary":"Laravel Passport: TokenGuard Authenticates Unrelated User for Client Credentials Tokens"}