CVE-2026-12797
Medium
Description
A security flaw has been discovered in BerriAI litellm up to 1.82.5. Affected is the function async_pre_call_hook of the file enterprise/enterprise_hooks/banned_keywords.py of the component Completions Interface. The manipulation of the argument prompt results in incorrect authorization. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure.
SeverityMedium
CVSS6.3
Exploit probability—
ProductLitellm
PublishedJun 21, 2026
First seenJun 21, 2026
Weakness typeCWE-863Incorrect authorizationCWE-285CWE-285
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| litellm litellm | v ≤ 1.82.5 | — |
| litellmPyPI | v ≤ 1.82.5 | — |
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