Skip to content
Heist/ feed
Back to feed
LowFix available

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 ...

Type: advisorySources: OSV

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 source

Published 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"
}