{"action":"Upgrade fast-jwt to 6.3.0 or later.","affected":[{"fixed":"6.3.0","introduced":"6.2.4"}],"component":"fast-jwt","cve_ids":["CVE-2026-107724"],"ecosystem":"npm","epss":0.00282,"exploited":false,"fixed_versions":["6.3.0"],"ghsa_id":"GHSA-g3jj-5cmm-3hxx","id":"tcs_01M5KFPX2MRGEQRM7D4HKKJGM7","modified_at":"2026-10-08T22:15:05.443432335Z","published_at":"2026-10-08T22:01:53Z","references":["https://osv.dev/vulnerability/GHSA-g3jj-5cmm-3hxx","https://github.com/nearform/fast-jwt/security/advisories/GHSA-g3jj-5cmm-3hxx","https://github.com/nearform/fast-jwt/pull/636","https://github.com/nearform/fast-jwt/commit/10f9591349199ed2ab9fa1748ce92cdca697f6cf","https://github.com/nearform/fast-jwt","https://github.com/nearform/fast-jwt/releases/tag/v6.3.0"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"GHSA-g3jj-5cmm-3hxx","url":"https://osv.dev/vulnerability/GHSA-g3jj-5cmm-3hxx"}],"summary":"fast-jwt treats raw public JWK JSON as an HMAC secret, enabling HS256 token forgery"}