{"action":"Upgrade web-token/jwt-library to 3.4.10 or later.","affected":[{"fixed":"3.4.10","introduced":"0"},{"fixed":"4.0.7","introduced":"4.0.0"},{"fixed":"4.1.7","introduced":"4.1.0"}],"component":"web-token/jwt-library","cve_ids":[],"ecosystem":"Packagist","exploited":false,"fixed_versions":["3.4.10","4.0.7","4.1.7"],"ghsa_id":"GHSA-6vvh-pxr4-25r7","id":"tcs_01M5KEXDA55Z1G3F2GRJRGWB78","modified_at":"2026-09-10T03:51:07.988155002Z","published_at":"2026-06-18T21:08:15Z","references":["https://osv.dev/vulnerability/GHSA-6vvh-pxr4-25r7","https://github.com/web-token/jwt-framework/security/advisories/GHSA-6vvh-pxr4-25r7","https://github.com/FriendsOfPHP/security-advisories/blob/master/web-token/jwt-library/GHSA-6vvh-pxr4-25r7.yaml","https://github.com/web-token/jwt-framework"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-6vvh-pxr4-25r7#Packagist/web-token/jwt-library","url":"https://osv.dev/vulnerability/GHSA-6vvh-pxr4-25r7"}],"summary":"PHP JWT Framework: Chacha20Poly1305 key-encryption algorithm discards the Poly1305 authentication tag, performing no authentication on decryption"}