{"id":"CVE-2021-36567","aliases":["EUVD-2021-2574","GHSA-qrvj-274h-hfcg"],"status":"published","title":"Deserialization of Untrusted Data in topthink/framework","description":"ThinkPHP v6.0.8 was discovered to contain a deserialization vulnerability via the component League\\Flysystem\\Cached\\Storage\\AbstractCache.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.02486,"percentile":0.84831,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2021-12-06T20:22:56Z","modified":"2026-10-24T10:50:24Z","affected":[{"source":"ghsa","ecosystem":"Packagist","package":"topthink/framework","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"6.0.8"}]}]},{"source":"osv","ecosystem":"Packagist","package":"topthink/framework","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"6.0.8"}]}],"versions":["5.0","5.0-rc1","5.0-rc2","5.0-rc3","5.0-rc4","v5.0.1","v5.0.10","v5.0.11","v5.0.12","v5.0.13","v5.0.14","v5.0.15","v5.0.16","v5.0.17","v5.0.18","v5.0.19","v5.0.2","v5.0.20","v5.0.21","v5.0.22","v5.0.23","v5.0.24","v5.0.25","v5.0.3","v5.0.4","v5.0.5","v5.0.6","v5.0.7","v5.0.8","v5.0.9","v5.1-beta.1","v5.1-rc.1","v5.1-rc.2","v5.1-rc.3","v5.1.0","v5.1.1","v5.1.10","v5.1.11","v5.1.12","v5.1.13","v5.1.14","v5.1.15","v5.1.16","v5.1.17","v5.1.18","v5.1.19","v5.1.2","v5.1.20","v5.1.21","v5.1.22","v5.1.23","v5.1.24","v5.1.25","v5.1.26","v5.1.27","v5.1.28","v5.1.29","v5.1.3","v5.1.30","v5.1.31","v5.1.32","v5.1.33","v5.1.34","v5.1.35","v5.1.36","v5.1.37","v5.1.37.1","v5.1.38","v5.1.38.1","v5.1.39","v5.1.4","v5.1.40","v5.1.41","v5.1.42","v5.1.5","v5.1.6","v5.1.7","v5.1.8","v5.1.9","v5.2-beta.2","v5.2-beta.3","v5.2-rc1","v6.0.0","v6.0.0-rc2","v6.0.0-rc3","v6.0.0-rc4","v6.0.0-rc5","v6.0.1","v6.0.2","v6.0.3","v6.0.4","v6.0.5","v6.0.6","v6.0.7","v6.0.8"]}],"products":[{"vendor":"thinkphp","product":"thinkphp"}],"references":[{"url":"https://github.com/top-think/framework/issues/2561","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36567","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qrvj-274h-hfcg"},{"url":"https://github.com/top-think/framework","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-36567","description":"ThinkPHP v6.0.8 was discovered to contain a deserialization vulnerability via the component League\\Flysystem\\Cached\\Storage\\AbstractCache.","status":"published","published":"2021-12-06T20:22:56Z","modified":"2024-08-04T01:01:57.46Z","updated_at":"2026-11-02T14:33:06.32268Z"}],"euvd":[{"id":"EUVD-2021-2574","description":"ThinkPHP v6.0.8 was discovered to contain a deserialization vulnerability via the component League\\Flysystem\\Cached\\Storage\\AbstractCache.","status":"published","published":"2021-12-06T20:22:56Z","modified":"2024-08-04T01:01:57Z","updated_at":"2026-11-03T03:24:29.329171Z"}],"ghsa":[{"id":"GHSA-qrvj-274h-hfcg","title":"Deserialization of Untrusted Data in topthink/framework","description":"ThinkPHP v6.0.8 was discovered to contain a deserialization vulnerability via the component League\\Flysystem\\Cached\\Storage\\AbstractCache.","status":"published","published":"2021-12-07T00:00:27Z","modified":"2023-02-01T05:06:40Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:36:39.086869Z"}],"nvd":[{"id":"CVE-2021-36567","description":"ThinkPHP v6.0.8 was discovered to contain a deserialization vulnerability via the component League\\Flysystem\\Cached\\Storage\\AbstractCache.","status":"published","published":"2021-12-06T21:15:07.753Z","modified":"2026-06-17T03:58:56.187Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:07:01.811115Z"}],"osv":[{"id":"CVE-2021-36567","description":"ThinkPHP v6.0.8 was discovered to contain a deserialization vulnerability via the component League\\Flysystem\\Cached\\Storage\\AbstractCache.","status":"published","published":"2021-12-06T21:15:07.753Z","modified":"2026-10-24T10:50:24.846853654Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:20.434873Z"},{"id":"GHSA-qrvj-274h-hfcg","title":"Deserialization of Untrusted Data in topthink/framework","description":"ThinkPHP v6.0.8 was discovered to contain a deserialization vulnerability via the component League\\Flysystem\\Cached\\Storage\\AbstractCache.","status":"published","published":"2021-12-07T00:00:27Z","modified":"2023-11-08T04:06:14.886779Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:55.122811Z"}]}}