AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

LiteLLMGHSA-879v-fggm-vxw2

LiteLLM Has a Leakage of Langfuse API Keys

LiteLLM

CVE-2025-0330 · Published Mar 20, 2025 · updated Sep 10, 2026

High7.5
No fix yet
GitHub advisory

In berriai/litellm version v1.52.1, an issue in proxy_server.py causes the leakage of Langfuse API keys when an error occurs while parsing team settings. This vulnerability exposes sensitive information, including langfuse_secret and langfuse_public_key, which can provide full access to the Langfuse project storing all requests.

Affected versions

PackageAffectedFixed in
litellm
PyPI
<= 1.52.1No fix yet
Details and references
CVSS 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity from
GitHub (reviewed advisory)
Weakness
CWE-1230
Also known as
CVE-2025-0330, PYSEC-2026-1543

More LiteLLM advisories

All LiteLLM