CriticalFix available
Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree
Type: advisorySources: OSV
CVE-2026-42506 affects multiple packages. Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. See references for individual vulnerability details.
- Products
- loki, secrets-store-csi-driver-provider-aws
- Affected versions
- Not specified
- Fixed versions
- 3.1.4-r1, 3.7.1-r1
- CVEs
- CVE-2026-42506
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 09:51 UTC · Revision 1
Source evidence
Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree
core-osv · Original sourcePublished 26 Sept 2026, 00:37 UTC
CVE-2026-42506 affects multiple packages. Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. See references for individual vulnerability details.
osv:CLEANSTART-2026-HE86842
secrets-store-csi-driver-provider-aws
Fixed versions: 3.1.4-r1
loki
Fixed versions: 3.7.1-r1
Complete source record
{
"id": "f16be780817427ade977dddc865c20fb7c4a7d9b16efdfb6b223e386a87cc92d",
"url": "https://osv.dev/vulnerability/CLEANSTART-2026-HE86842",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree",
"summary": "CVE-2026-42506 affects multiple packages. Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. See references for individual vulnerability details.",
"evidence": "osv:CLEANSTART-2026-HE86842",
"products": [
{
"name": {
"value": "secrets-store-csi-driver-provider-aws",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.1.4-r1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "loki",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.7.1-r1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "critical",
"structured": {
"id": "CLEANSTART-2026-HE86842",
"aliases": [
"CLEANSTART-2026-HE86842"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.1.4-r1"
}
]
}
],
"package": {
"name": "secrets-store-csi-driver-provider-aws",
"purl": "pkg:apk/cleanstart/secrets-store-csi-driver-provider-aws",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-HE86842.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.7.1-r1"
}
]
}
],
"package": {
"name": "loki",
"purl": "pkg:apk/cleanstart/loki",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-HE86842.json"
}
}
],
"modified": "2026-10-08T16:47:28.043444978Z",
"provider": "osv",
"upstream": [
"CVE-2026-42506"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-HE86842.json",
"https://osv.dev/vulnerability/CVE-2026-42506",
"https://nvd.nist.gov/vuln/detail/CVE-2026-42506"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-42506",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 103146,
"published_at": "2026-09-26T00:37:59.842+00:00"
}