UnratedFix available
wireguard-go — security advisory
This notice tracks CVE-2026-111943 for wireguard-go. Fixed in: 0.0.20250522-r26.
- Products
- wireguard-go
- Affected versions
- Not specified
- Fixed versions
- 0.0.20250522-r26
- CVEs
- CVE-2026-111943
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 17:36 UTC · Revision 1
Source evidence
CGA-pv3x-f8mw-9j88
osv:CGA-pv3x-f8mw-9j88
wireguard-go
Fixed versions: 0.0.20250522-r26
wireguard-go
Fixed versions: 0.0.20250522-r26
Complete source record
{
"id": "b9c74372541740d4ddb0b65866f3c0fc614a153bc9ee43f1ee17e718c9da3fca",
"url": "https://osv.dev/vulnerability/CGA-pv3x-f8mw-9j88",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CGA-pv3x-f8mw-9j88",
"summary": "CGA-pv3x-f8mw-9j88",
"evidence": "osv:CGA-pv3x-f8mw-9j88",
"products": [
{
"name": {
"value": "wireguard-go",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.0.20250522-r26",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "wireguard-go",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.0.20250522-r26",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CGA-pv3x-f8mw-9j88",
"aliases": [
"CGA-pv3x-f8mw-9j88"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.0.20250522-r26"
}
]
}
],
"package": {
"name": "wireguard-go",
"purl": "pkg:apk/chainguard/wireguard-go?arch=x86_64",
"ecosystem": "Chainguard"
},
"database_specific": {
"source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-pv3x-f8mw-9j88.json",
"chainguard": {
"applies_to_subpackages": false
}
},
"ecosystem_specific": {
"components": [
{
"component_name": "stdlib",
"component_purl": "pkg:golang/stdlib@go1.27.2",
"component_type": "go-module",
"component_version": "go1.27.2",
"component_location": "/usr/bin/wireguard-go",
"latest_event_status": "fixed",
"latest_event_timestamp": "2026-10-21T20:39:12Z"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.0.20250522-r26"
}
]
}
],
"package": {
"name": "wireguard-go",
"purl": "pkg:apk/wolfi/wireguard-go?arch=x86_64",
"ecosystem": "Wolfi"
},
"database_specific": {
"source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-pv3x-f8mw-9j88.json",
"chainguard": {
"applies_to_subpackages": false
}
},
"ecosystem_specific": {
"components": [
{
"component_name": "stdlib",
"component_purl": "pkg:golang/stdlib@go1.27.2",
"component_type": "go-module",
"component_version": "go1.27.2",
"component_location": "/usr/bin/wireguard-go",
"latest_event_status": "fixed",
"latest_event_timestamp": "2026-10-21T20:39:12Z"
}
]
}
}
],
"modified": "2026-10-22T02:28:09.864631911Z",
"provider": "osv",
"upstream": [
"CVE-2026-111943",
"GO-2026-6809"
],
"references": []
},
"related_cves": [
{
"value": "CVE-2026-111943",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 404007,
"published_at": "2026-10-21T12:03:50+00:00"
}