{"cve":"CVE-2026-53624","nvd":{"published":"2026-07-08T20:16:52.293","modified":"2026-10-25T17:10:00.197","status":"Analyzed","description":"Fiber is an Express inspired web framework written in Go. Prior to 3.4.0, the helmet middleware in middleware/helmet/helmet.go never sets the Strict-Transport-Security response header even when HSTSMaxAge is configured because it checks c.Protocol() for https instead of c.Scheme(). This issue is fixed in version 3.4.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","score":4.8},"cwes":["CWE-319"],"references":["https://github.com/gofiber/fiber/commit/04dd4e7754f61768fddccacc79057e416f13e6bf","https://github.com/gofiber/fiber/pull/4389","https://github.com/gofiber/fiber/releases/tag/v3.4.0","https://github.com/gofiber/fiber/security/advisories/GHSA-gv83-gqw6-9j2c","https://github.com/gofiber/fiber/security/advisories/GHSA-gv83-gqw6-9j2c"],"products":["gofiber:fiber"],"source":"nvd","synced_at":"2026-10-25T17:50:06.907763985+00:00"},"epss":{"cve":"CVE-2026-53624","score":0.00212,"percentile":0.11428,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-gv83-gqw6-9j2c","url":"https://osv.dev/vulnerability/GHSA-gv83-gqw6-9j2c","summary":"GoFiber never set HSTS header in helmet middleware due to incorrect protocol check","modified":"2026-07-24T19:11:33.523602721Z","packages":[{"ecosystem":"Go","name":"github.com/gofiber/fiber","purl":"pkg:golang/github.com/gofiber/fiber","ranges":["<3.4.0"],"fixed":["3.4.0"]}]},{"id":"GO-2026-5912","url":"https://osv.dev/vulnerability/GO-2026-5912","summary":"GoFiber never set HSTS header in helmet middleware due to incorrect protocol check in github.com/gofiber/fiber","modified":"2026-07-24T19:00:26.925149569Z","packages":[{"ecosystem":"Go","name":"github.com/gofiber/fiber/v3","purl":"pkg:golang/github.com/gofiber/fiber/v3","ranges":["<3.4.0"],"fixed":["3.4.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}