MEDIUM6.3
GHSA-p897-vf7j-f5h8
BerriAI litellm has Security Feature Bypass in BannedKeywords and AzureContentSafety Guardrails via call_type Mismatch on Async Endpoints
Details
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.
Are you affected?
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Affected packages
PyPI/litellm
Introduced in:
0No fixed version published yet for litellm (pip). Pin to a known-safe version or switch to an alternative.
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-12797[ADVISORY]
- https://gist.github.com/YLChen-007/078179224f07cc4e39e4f141a18c817a[WEB]
- https://github.com/BerriAI/litellm[PACKAGE]
- https://vuldb.com/cve/CVE-2026-12797[WEB]
- https://vuldb.com/submit/811288[WEB]
- https://vuldb.com/vuln/372559[WEB]
- https://vuldb.com/vuln/372559/cti[WEB]