BerriAI litellm Completions banned_keywords.py async_pre_call_hook authorization_CVE-2026-12797

5.3 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

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.

Basic Information

ID CVE-2026-12797

Source VulDB

Published Jun 21, 2026 at 09:15

Affected Product

Vendor BerriAI

Product litellm

Version 1.82.0

Affected Versions BerriAI litellm 1.82.0
BerriAI litellm 1.82.1
BerriAI litellm 1.82.2
BerriAI litellm 1.82.3
BerriAI litellm 1.82.4
BerriAI litellm 1.82.5

CWE Classification

CWE-863 CWE-285

References

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    "lastseen": "",
    "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.",
    "published": "2026-06-21T09:15:08.592Z",
    "modified": "2026-06-21T09:15:08.592Z",
    "type": "cve",
    "title": "BerriAI litellm Completions banned_keywords.py async_pre_call_hook authorization",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/372559\nhttps://vuldb.com/vuln/372559/cti\nhttps://vuldb.com/cve/CVE-2026-12797\nhttps://vuldb.com/submit/811288\nhttps://gist.github.com/YLChen-007/078179224f07cc4e39e4f141a18c817a",
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