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Medium severity6.5NVD Advisory· Published Nov 21, 2025· Updated Jun 17, 2026

CVE-2025-65107

CVE-2025-65107

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__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__CHECK.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Langfuse/Langfusev53 versions
    >= 2.95.0, < 2.95.12+ 2 more
    • (no CPE)range: >= 2.95.0, < 2.95.12
    • (no CPE)range: from 2.95.0 to before 2.95.12 and from 3.17.0 to before 3.131.0
    • cpe:2.3:a:langfuse:langfuse:*:*:*:*:*:*:*:*range: >=2.95.0,<2.95.12

Patches

Vulnerability mechanics

References

1

News mentions

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