{"action":"Upgrade github.com/gofiber/utils/v2 to 2.0.0-rc.4 or later.","affected":[{"fixed":"2.0.0-rc.4","introduced":"0"}],"component":"github.com/gofiber/utils/v2","cve_ids":["CVE-2025-66565"],"ecosystem":"Go","epss":0.00468,"exploited":false,"fixed_versions":["2.0.0-rc.4"],"ghsa_id":"GHSA-m98w-cqp3-qcqr","id":"tcs_01M5KFFM0TAP1HMHWY4CZFE7YK","modified_at":"2025-12-15T19:56:09.002075Z","published_at":"2025-12-08T17:57:26Z","references":["https://osv.dev/vulnerability/GHSA-m98w-cqp3-qcqr","https://github.com/gofiber/utils/security/advisories/GHSA-m98w-cqp3-qcqr","https://nvd.nist.gov/vuln/detail/CVE-2025-66565","https://github.com/gofiber/utils/commit/6c6cf047032b9c8dff43d29f990b4b10e9b02d47","https://github.com/gofiber/utils"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-m98w-cqp3-qcqr","url":"https://osv.dev/vulnerability/GHSA-m98w-cqp3-qcqr"},{"source":"nvd","source_id":"CVE-2025-66565","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66565"}],"summary":"Fiber Utils UUIDv4 and UUID Silent Fallback to Predictable Values"}