CVE-2026-12771
BerriAI litellm M2M JWT user_api_key_auth.py improper authorization
Description
A vulnerability was identified in BerriAI litellm up to 1.82.2. This affects an unknown function of the file litellm/proxy/auth/user_api_key_auth.py of the component M2M JWT Handler. Such manipulation leads to improper authorization. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitability is reported as difficult. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.
INFO
Published Date :
June 21, 2026, 1 a.m.
Last Modified :
June 21, 2026, 1 a.m.
Remotely Exploit :
No
Source :
VulDB
Affected Products
The following products are affected by CVE-2026-12771
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Update litellm to the latest version.
- Review authentication and authorization logic.
- Implement stricter access controls.
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The following list is the news that have been mention
CVE-2026-12771 vulnerability anywhere in the article.