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Vendor

langfuse

4 known vulnerabilities.

langfuse at a glance

Last 12 months
3
Critical · all time
0
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 1 vulnerability February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 1 vulnerability June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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Products

langfuse 4
All Critical High Medium Low Exploited only Public exploit

4 results · Feed

  • Medium 5.3
    CVE-2026-41487

    Langfuse: Improper role-based-access control in Langfuse LLM connection management allowed users of role “member” to retrieve stored LLM provider API keys

    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 proje…

    langfuse langfuse
  • Medium 6.3
    CVE-2026-24055 Public exploit

    Langfuse Slack OAuth Installation Endpoint Lacks Authentication, Enabling Arbitrary Project Linking

    Langfuse is an open source large language model engineering platform. In versions 3.146.0 and below, the /api/public/slack/install endpoint initiates Slack OAuth using a projectId provided by the client without authentication or authorization. The projectId i…

    langfuse langfuse
  • Medium 6.5
    CVE-2025-65107

    Langfuse SSO Account Takeover via CSRF or phishing attack

    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 m…

    langfuse langfuse
  • Medium 5.0
    CVE-2025-64504

    Langfuse vulnerable to cross‑organization enumeration of member & invitation lists via project membership APIs

    Langfuse is an open source large language model engineering platform. Starting in version 2.70.0 and prior to versions 2.95.11 and 3.124.1, in certain project membership APIs, the server trusted a user‑controlled orgId and used it in authorization checks. As …

    langfuse langfuse