BerriAI litellm <=1.82.2 PROXY_ADMIN Auth Bypass
CVE-2026-12772 Published on June 21, 2026
BerriAI litellm PROXY_ADMIN database API Key Generator login_utils.py authenticate_user session expiration
A security flaw has been discovered in BerriAI litellm up to 1.82.2. This impacts the function authenticate_user of the file litellm/proxy/auth/login_utils.py of the component PROXY_ADMIN database API Key Generator. Performing a manipulation results in session expiration. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure.
Timeline
Advisory disclosed
VulDB entry created
VulDB entry last update
Weakness Type
Insufficient Session Expiration
According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."
Products Associated with CVE-2026-12772
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Affected Versions
BerriAI litellm:- Version 1.82.0 is affected.
- Version 1.82.1 is affected.
- Version 1.82.2 is affected.