Langfuse is an open source large language model engineering platform. In versions from 2.95.0 to before 2.95.12 and from 3.17.0 to before 3.131.0, in SSO provider configurations without an explicit AUTH_<PROVIDER>_CHECK setting, a potential account takeover may happen if an authenticated user is made to call a specifically crafted URL via a CSRF or phishing attack. This issue has been patched in versions 2.95.12 and 3.131.0. A workaround for this issue involves setting AUTH_<PROVIDER>_CHECK.
Advisories

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Fixes

Solution

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Workaround

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History

Mon, 24 Nov 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 24 Nov 2025 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Langfuse
Langfuse langfuse
Vendors & Products Langfuse
Langfuse langfuse

Fri, 21 Nov 2025 22:00:00 +0000

Type Values Removed Values Added
Description Langfuse is an open source large language model engineering platform. In versions from 2.95.0 to before 2.95.12 and from 3.17.0 to before 3.131.0, in SSO provider configurations without an explicit AUTH_<PROVIDER>_CHECK setting, a potential account takeover may happen if an authenticated user is made to call a specifically crafted URL via a CSRF or phishing attack. This issue has been patched in versions 2.95.12 and 3.131.0. A workaround for this issue involves setting AUTH_<PROVIDER>_CHECK.
Title Langfuse SSO Account Takeover via CSRF or phishing attack
Weaknesses CWE-285
CWE-352
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-11-24T17:16:40.383Z

Reserved: 2025-11-17T20:55:34.694Z

Link: CVE-2025-65107

cve-icon Vulnrichment

Updated: 2025-11-24T17:16:35.234Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-11-21T22:16:33.127

Modified: 2025-11-25T22:16:42.557

Link: CVE-2025-65107

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-11-24T09:08:28Z