MediumFix available
golang-1.25 — security advisory
When using http.CrossOriginProtection, the AddInsecureBypassPattern method can unexpectedly bypass more requests than intended. CrossOriginProtection then skips validation, but forwards the original request path, which may be served by a different handler without the intended security protections.
- Products
- golang-1.25
- Affected versions
- 1.25.0-1, 1.25.0-2
- Fixed versions
- 1.25.1-1
- CVEs
- CVE-2025-47910
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 06:31 UTC · Revision 1
Source evidence
When using http.CrossOriginProtection, the AddInsecureBypassPattern method can unexpectedly bypass more requests than intended. CrossOriginProtection then skips validation, but forwards the original request path, which may be served by a different handler without the intended security protections.
osv:DEBIAN-CVE-2025-47910
golang-1.25
Fixed versions: 1.25.1-1
Complete source record
{
"id": "0faaea415c11c56049d9735cbaf62d0fb29908494a20aad13ff4be3c65d7b9f8",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2025-47910",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2025-47910",
"summary": "When using http.CrossOriginProtection, the AddInsecureBypassPattern method can unexpectedly bypass more requests than intended. CrossOriginProtection then skips validation, but forwards the original request path, which may be served by a different handler without the intended security protections.",
"evidence": "osv:DEBIAN-CVE-2025-47910",
"products": [
{
"name": {
"value": "golang-1.25",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.25.1-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "1.25.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "1.25.0-2",
"evidence": "/affected/0/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2025-47910",
"aliases": [
"DEBIAN-CVE-2025-47910"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.25.1-1"
}
]
}
],
"package": {
"name": "golang-1.25",
"purl": "pkg:deb/debian/golang-1.25?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"1.25.0-1",
"1.25.0-2"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-47910.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-12T09:47:31.796902601Z",
"provider": "osv",
"upstream": [
"CVE-2025-47910"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2025-47910"
]
},
"related_cves": [
{
"value": "CVE-2025-47910",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 299670,
"published_at": "2025-09-22T21:15:59.627+00:00"
}