{"action":"Upgrade mongodb/mongodb to 1.21.4 or later.","affected":[{"fixed":"1.21.4","introduced":"0"},{"fixed":"2.4.1","introduced":"2.0.0"}],"component":"mongodb/mongodb","cve_ids":["CVE-2026-81525"],"ecosystem":"Packagist","epss":0.00489,"exploited":false,"fixed_versions":["1.21.4","2.4.1"],"ghsa_id":"GHSA-65fr-j4p9-vc33","id":"tcs_01M5KEWNKESPVDHBDBRK6NTZZH","modified_at":"2026-09-08T21:56:03.177835Z","published_at":"2026-09-08T21:27:42Z","references":["https://osv.dev/vulnerability/GHSA-65fr-j4p9-vc33","https://github.com/mongodb/mongo-php-library/security/advisories/GHSA-65fr-j4p9-vc33","https://nvd.nist.gov/vuln/detail/CVE-2026-81525","https://github.com/mongodb/mongo-php-library/pull/1967","https://github.com/mongodb/mongo-php-library/pull/1968","https://github.com/mongodb/mongo-php-library/commit/3a462213bb4fd46efa58a1937b06b1b0553b67a7","https://github.com/mongodb/mongo-php-library/commit/6f305a3b21740080255a3093b12458274c7cc8ca","https://github.com/mongodb/mongo-php-driver/releases/tag/1.21.6","https://github.com/mongodb/mongo-php-driver/releases/tag/1.21.7","https://github.com/mongodb/mongo-php-driver/releases/tag/2.4.1","https://github.com/mongodb/mongo-php-library","https://github.com/mongodb/mongo-php-library/releases/tag/1.21.4","https://github.com/mongodb/mongo-php-library/releases/tag/2.4.1","https://jira.mongodb.org/browse/PHPLIB-1927"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-65fr-j4p9-vc33","url":"https://osv.dev/vulnerability/GHSA-65fr-j4p9-vc33"}],"summary":"mongodb: Reject \".\" and NUL bytes in database and collection names"}