VulnWatch VulnWatch
← Back to dashboard
Low osv · PYSEC-2026-1543

LiteLLM Has a Leakage of Langfuse API Keys

Published Jul 7, 2026 CVSS 3.0

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 AI Products

litellm
Get the weekly digest. Every Monday: top AI security stories of the week. Free.