CVE-2026-41487
בינונית 5.4
תיאור (מקור, אנגלית)
Langfuse is an open source large language model engineering platform. From version 3.68.0 to before version 3.167.0, there is a role-based-access control flaw in the LLM connection update flow. An authenticated, low-privileged user of role “member” in a project could request the update of an existing LLM connection to an attacker-controlled baseUrl, causing Langfuse to reuse the stored provider secret and redirect the test request to an attacker-controlled endpoint. This could expose the plaintext provider LLM API key for that connection. The attack is only possible if a user is already part of a project and has “member” scoped access. This issue has been patched in version 3.167.0.
מדדים
- CVSS 3.1
-
5.4 (MEDIUM)
מקור הציון: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N - CVSS 4.0
-
5.3 (MEDIUM)
מקור הציון: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — סבירות ניצול
- 0% (אחוזון 000) נכון ל-2/8/2026
- CWE
- CWE-284
מוצרים מושפעים
langfuse: langfuse
קישורים
- https://github.com/langfuse/langfuse/security/advisories/GHSA-2524-j966-gfgh MitigationPatchVendor Advisory
- https://github.com/langfuse/langfuse/commit/7527bb0d84bc0a3dc24a4b16d22ed2e46e… Patch
- https://github.com/langfuse/langfuse/commit/e12386f9d4368bbfff24a4ad7fd5364109… Patch
- https://github.com/langfuse/langfuse/pull/13027 Issue TrackingPatch
- https://github.com/langfuse/langfuse/pull/13055 Issue TrackingPatch
- https://github.com/langfuse/langfuse/releases/tag/v3.167.0 Release Notes