{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/gofiber/fiber","cve_ids":["CVE-2025-66630"],"ecosystem":"Go","epss":0.00535,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-68rr-p4fp-j59v","id":"tcs_01M5KGDX9J26YMZSRPMRRKZ5RS","modified_at":"2026-02-19T20:41:19.007061Z","published_at":"2026-02-19T17:28:55Z","references":["https://osv.dev/vulnerability/GO-2026-4471","https://github.com/gofiber/fiber/security/advisories/GHSA-68rr-p4fp-j59v","https://github.com/gofiber/fiber/commit/eb874b6f6c5896b968d9b0ab2b56ac7052cb0ee1","https://github.com/gofiber/fiber/releases/tag/v2.52.11"],"severity":{"label":"critical","score":9.4},"sources":[{"source":"osv","source_id":"GO-2026-4471","url":"https://osv.dev/vulnerability/GO-2026-4471"},{"source":"nvd","source_id":"CVE-2025-66630","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66630"}],"summary":"Fiber has an insecure fallback in utils.UUIDv4() / utils.UUID() on crypto/rand failure in github.com/gofiber/fiber"}