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CVE-2026-53624

Fiber: HSTS header never set in helmet middleware due to incorrect protocol check PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
gofiber / fiberaffected < 3.4.0

CWE

CWE-319

References

ADP enrichment

CISA-ADP

No English description supplied.