{"id":"EUVD-2026-42356","enisaUuid":"5adfb07a-c208-3bed-b9fb-85ea60d7f6b2","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.","datePublished":"Jul 8, 2026, 7:32:08 PM","dateUpdated":"Jul 10, 2026, 2:57:28 PM","baseScore":4.8,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","references":"https://github.com/gofiber/fiber/security/advisories/GHSA-gv83-gqw6-9j2c\nhttps://github.com/gofiber/fiber/pull/4389\nhttps://github.com/gofiber/fiber/commit/04dd4e7754f61768fddccacc79057e416f13e6bf\nhttps://github.com/gofiber/fiber/releases/tag/v3.4.0\n","aliases":"CVE-2026-53624\nGHSA-gv83-gqw6-9j2c\n","assigner":"GitHub_M","epss":0.21,"enisaIdProduct":[{"id":"efeb437b-9024-3809-bad6-68b5e03c800c","product":{"name":"fiber","vendor":{"name":"gofiber"}},"product_version":"\u003c 3.4.0"}],"enisaIdVendor":[{"id":"57305461-fc14-3bbf-ad7d-e4b13e77c126","vendor":{"name":"gofiber"}}],"enisaIdVulnerability":[{"id":"9f6f7a41-05ff-3654-8951-718b8d533107","vulnerability":{"id":"GHSA-gv83-gqw6-9j2c","description":"GoFiber never set HSTS header in helmet middleware due to incorrect protocol check","datePublished":"Jul 6, 2026, 8:43:12 PM","dateUpdated":"Jul 6, 2026, 8:43:12 PM","baseScore":0.0,"references":"https://github.com/gofiber/fiber/security/advisories/GHSA-gv83-gqw6-9j2c\nhttps://github.com/gofiber/fiber\n","enisa_id":"EUVD-2026-42356\n","aliases":"CVE-2026-53624\nGHSA-gv83-gqw6-9j2c\n","epss":0.0,"dataProcessed":"Nov 1, 2026, 2:02:28 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"c4b893de-edb5-335c-ab38-cf2401cdfaa9","vulnerability":{"id":"CVE-2026-53624","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.","datePublished":"Jul 8, 2026, 7:32:08 PM","dateUpdated":"Jul 10, 2026, 2:57:28 PM","status":"PUBLISHED","baseScore":4.8,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","references":"https://github.com/gofiber/fiber/security/advisories/GHSA-gv83-gqw6-9j2c\nhttps://github.com/gofiber/fiber/pull/4389\nhttps://github.com/gofiber/fiber/commit/04dd4e7754f61768fddccacc79057e416f13e6bf\nhttps://github.com/gofiber/fiber/releases/tag/v3.4.0\n","enisa_id":"EUVD-2026-42356\n","assigner":"GitHub_M","epss":0.21,"dataProcessed":"Nov 7, 2026, 7:20:34 AM","vulnerabilityProduct":[{"id":"6b61aa10-5185-3809-a131-f8f9e687f930","product":{"name":"fiber","vendor":{"name":"gofiber"}},"product_version":"\u003c 3.4.0"}],"vulnerabilityVendor":[{"id":"9851065a-909d-3182-89ba-8ee11e7c2abd","vendor":{"name":"gofiber"}}]}}],"enisaIdAdvisory":[]}