undici's cache interceptor documents that only safe HTTP methods are cached, but its logic to skip caching is built by subtracting the configured methods from the set of safe methods, so an unsafe ...
CVE-2026-85008 affects multiple packages. undici's cache interceptor documents that only safe HTTP methods are cached, but its logic to skip caching is built by subtracting the configured methods from the set of safe methods, so an unsafe method such as POST, PUT, or DELETE is never placed in the skip list and instead falls through to th.... See references for individual vulnerability details.
- Products
- langfuse, langfuse-worker
- Affected versions
- Not specified
- Fixed versions
- 3.225.9-r0, 3.225.9-r3
- CVEs
- CVE-2026-85008
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 09:12 UTC · Revision 1
Source evidence
undici's cache interceptor documents that only safe HTTP methods are cached, but its logic to skip caching is built by subtracting the configured methods from the set of safe methods, so an unsafe ...
core-osv · Original sourcePublished 8 Oct 2026, 00:45 UTC
CVE-2026-85008 affects multiple packages. undici's cache interceptor documents that only safe HTTP methods are cached, but its logic to skip caching is built by subtracting the configured methods from the set of safe methods, so an unsafe method such as POST, PUT, or DELETE is never placed in the skip list and instead falls through to th.... See references for individual vulnerability details.
osv:CLEANSTART-2026-BT10409
langfuse-worker
Fixed versions: 3.225.9-r3
langfuse
Fixed versions: 3.225.9-r0
Complete source record
{
"id": "86db6ccf31e62af01d033734df9f5547172aa726bc628f246a6bf48bfa698e44",
"url": "https://osv.dev/vulnerability/CLEANSTART-2026-BT10409",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "undici's cache interceptor documents that only safe HTTP methods are cached, but its logic to skip caching is built by subtracting the configured methods from the set of safe methods, so an unsafe ...",
"summary": "CVE-2026-85008 affects multiple packages. undici's cache interceptor documents that only safe HTTP methods are cached, but its logic to skip caching is built by subtracting the configured methods from the set of safe methods, so an unsafe method such as POST, PUT, or DELETE is never placed in the skip list and instead falls through to th.... See references for individual vulnerability details.",
"evidence": "osv:CLEANSTART-2026-BT10409",
"products": [
{
"name": {
"value": "langfuse-worker",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.225.9-r3",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "langfuse",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.225.9-r0",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "low",
"structured": {
"id": "CLEANSTART-2026-BT10409",
"aliases": [
"CLEANSTART-2026-BT10409"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.225.9-r3"
}
]
}
],
"package": {
"name": "langfuse-worker",
"purl": "pkg:apk/cleanstart/langfuse-worker",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-BT10409.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.225.9-r0"
}
]
}
],
"package": {
"name": "langfuse",
"purl": "pkg:apk/cleanstart/langfuse",
"ecosystem": "CleanStart"
},
"database_specific": {
"source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-BT10409.json"
}
}
],
"modified": "2026-10-08T16:45:14.529456481Z",
"provider": "osv",
"upstream": [
"CVE-2026-85008"
],
"references": [
"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-BT10409.json",
"https://osv.dev/vulnerability/CVE-2026-85008",
"https://nvd.nist.gov/vuln/detail/CVE-2026-85008"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-85008",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 99988,
"published_at": "2026-10-08T00:45:00.976+00:00"
}