UnratedFix available
prometheus-alertmanager — security advisory
This notice tracks CVE-2026-56866 for prometheus-alertmanager. Fixed in: 0.34.1-r1.
- Products
- prometheus-alertmanager
- Affected versions
- Not specified
- Fixed versions
- 0.34.1-r1
- CVEs
- CVE-2026-56866
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 07:54 UTC · Revision 1
Source evidence
MINI-qfr3-5g5g-435c
osv:MINI-qfr3-5g5g-435c
prometheus-alertmanager
Fixed versions: 0.34.1-r1
Complete source record
{
"id": "c1568c67695b5fe074e273474afe1df994db2703e137d41eb8e9e9f3e9775ab8",
"url": "https://osv.dev/vulnerability/MINI-qfr3-5g5g-435c",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "MINI-qfr3-5g5g-435c",
"summary": "MINI-qfr3-5g5g-435c",
"evidence": "osv:MINI-qfr3-5g5g-435c",
"products": [
{
"name": {
"value": "prometheus-alertmanager",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.34.1-r1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "MINI-qfr3-5g5g-435c",
"aliases": [
"MINI-qfr3-5g5g-435c"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.34.1-r1"
}
]
}
],
"package": {
"name": "prometheus-alertmanager",
"purl": "pkg:apk/minimos/prometheus-alertmanager",
"ecosystem": "MinimOS"
},
"database_specific": {
"source": "https://packages.mini.dev/advisories/osv/MINI-qfr3-5g5g-435c.json"
}
}
],
"modified": "2026-10-12T17:24:06.677462215Z",
"provider": "osv",
"upstream": [
"CVE-2026-56866",
"GHSA-f5vf-8pvc-394g",
"GO-2026-6605"
],
"references": []
},
"related_cves": [
{
"value": "CVE-2026-56866",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 304041,
"published_at": "2026-10-11T20:09:16+00:00"
}