Hugo is a static site generator. From 0.91.0 until 0.162.0, resources.GetRemote enforces security.http.urls on the URL it is called with, but it did not re-validate intermediate URLs on HTTP 3xx redirects. An allowed server (or an attacker controlling its DNS or response) could therefore redirect the request to a host that the policy was meant to forbid and Hugo would fetch from the redirected target. The same bypass also lifted any host-shape restriction the operator had put in place. This vulnerability is fixed in 0.162.0.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-918"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50134.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:gohugo:hugo:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0.91.0"
},
{
"fixed": "0.162.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "86fbb0f7a8bbb93e2e916390de9e5a4f24bf9f50"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v0.162.0",
"range": [
{
"fixed": "076dfe13d0f789e3d9586b192f8f7f3329c26990"
}
],
"source": "REFERENCES_TAG"
}
]
}