{"schema_version":"1.3.1","id":"GO-2026-4543","modified":"2026-02-26T16:27:51Z","published":"2026-02-26T16:27:51Z","aliases":["CVE-2026-25882","GHSA-mrq8-rjmw-wpq3"],"summary":"Fiber has a Denial of Service Vulnerability via Route Parameter Overflow in github.com/gofiber/fiber","details":"Fiber has a Denial of Service Vulnerability via Route Parameter Overflow in github.com/gofiber/fiber","affected":[{"package":{"name":"github.com/gofiber/fiber/v2","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.52.12"}]}],"ecosystem_specific":{"imports":[{"path":"github.com/gofiber/fiber/v2","symbols":["App.Add","App.All","App.Connect","App.Delete","App.Get","App.Head","App.Options","App.Patch","App.Post","App.Put","App.Trace"]}]}},{"package":{"name":"github.com/gofiber/fiber/v3","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.1.0"}]}],"ecosystem_specific":{"imports":[{"path":"github.com/gofiber/fiber/v3","symbols":["App.Add","App.All","App.Connect","App.Delete","App.Get","App.Head","App.Options","App.Patch","App.Post","App.Put","App.Trace"]}]}}],"references":[{"type":"ADVISORY","url":"https://github.com/gofiber/fiber/security/advisories/GHSA-mrq8-rjmw-wpq3"},{"type":"FIX","url":"https://github.com/gofiber/fiber/pull/3962"},{"type":"WEB","url":"https://github.com/gofiber/fiber/blob/main/path.go#L514"},{"type":"WEB","url":"https://github.com/gofiber/fiber/blob/v2/path.go#L516"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-4543","review_status":"REVIEWED"}}