{"id":"GO-2026-6872","summary":"Rate Limiter Bypass via Spoofed X-Forwarded-For Header in Default Configuration in github.com/labstack/echo","details":"Rate Limiter Bypass via Spoofed X-Forwarded-For Header in Default Configuration in github.com/labstack/echo","aliases":["CVE-2026-118653","GHSA-246p-cpwv-v3jq"],"modified":"2026-11-05T23:15:15.160808604Z","published":"2026-11-05T22:54:32Z","database_specific":{"review_status":"REVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-6872"},"references":[{"type":"ADVISORY","url":"https://github.com/labstack/echo/security/advisories/GHSA-246p-cpwv-v3jq"},{"type":"FIX","url":"https://github.com/labstack/echo/commit/22e4b71109ef072ef011a489066ec662ca9565b2"},{"type":"WEB","url":"https://github.com/labstack/echo/releases/tag/v5.1.0"}],"affected":[{"package":{"name":"github.com/labstack/echo/v4","ecosystem":"Go","purl":"pkg:golang/github.com/labstack/echo/v4"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.0.0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6872.json"}},{"package":{"name":"github.com/labstack/echo/v5","ecosystem":"Go","purl":"pkg:golang/github.com/labstack/echo/v5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.1.0"}]}],"ecosystem_specific":{"imports":[{"path":"github.com/labstack/echo/v5","symbols":["Context.RealIP"]}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6872.json"}}],"schema_version":"1.9.2"}