HighFix available
Prometheus is an open-source monitoring system and time series database
Type: advisorySources: OSV
CVE-2026-42151 affects multiple packages. Prometheus is an open-source monitoring system and time series database. See references for individual vulnerability details.
- Products
- cortex, loki
- Affected versions
- Not specified
- Fixed versions
- 1.21.1-r12, 3.6.11-r0
- CVEs
- CVE-2026-42151
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 13:11 UTC · Revision 1
Source evidence
Prometheus is an open-source monitoring system and time series database
core-osv · Original sourcePublished 10 Oct 2026, 00:36 UTC
CVE-2026-42151 affects multiple packages. Prometheus is an open-source monitoring system and time series database. See references for individual vulnerability details.
osv:CLEANSTART-2026-KL35365
cortex
Fixed versions: 1.21.1-r12
loki
Fixed versions: 3.6.11-r0
loki
Fixed versions: 3.6.11-r0
Complete source record
{
"id": "0ae33619f548fbcc98b5c59fcfcc4d0ba3a03edc358644688a6458a3c53bfa3e",
"url": "https://osv.dev/vulnerability/CLEANSTART-2026-KL35365",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Prometheus is an open-source monitoring system and time series database",
"summary": "CVE-2026-42151 affects multiple packages. Prometheus is an open-source monitoring system and time series database. See references for individual vulnerability details.",
"evidence": "osv:CLEANSTART-2026-KL35365",
"products": [
{
"name": {
"value": "cortex",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.21.1-r12",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "loki",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.6.11-r0",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "loki",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.6.11-r0",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "CLEANSTART-2026-KL35365",
"aliases": [
"CLEANSTART-2026-KL35365"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.21.1-r12"
}
]
}
],
"package": {
"name": "cortex",
"purl": "pkg:apk/cleanstart/cortex",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-KL35365.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.6.11-r0"
}
]
}
],
"package": {
"name": "loki",
"purl": "pkg:apk/cleanstart/loki?arch=x86_64",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-KL35365.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.6.11-r0"
}
]
}
],
"package": {
"name": "loki",
"purl": "pkg:apk/cleanstart/loki?arch=aarch64",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-KL35365.json"
}
}
],
"modified": "2026-10-10T01:00:11.889834989Z",
"provider": "osv",
"upstream": [
"CVE-2026-42151"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-KL35365.json",
"https://osv.dev/vulnerability/CVE-2026-42151",
"https://nvd.nist.gov/vuln/detail/CVE-2026-42151"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-42151",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 124923,
"published_at": "2026-10-10T00:36:46.213+00:00"
}