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.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-319"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53624.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:gofiber:fiber:*:*:*:*:*:go:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.4.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "04dd4e7754f61768fddccacc79057e416f13e6bf"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v3.4.0",
"range": [
{
"fixed": "e88e762b9995a2acb014b6d7ac6e334e2288cd89"
}
],
"source": "REFERENCES_TAG"
}
]
}