CVE-2026-12797

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.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://gist.github.com/YLChen-007/078179224f07cc4e39e4f141a18c817a	Exploit Third Party Advisory
https://vuldb.com/cve/CVE-2026-12797	Third Party Advisory VDB Entry
https://vuldb.com/submit/811288	Third Party Advisory Exploit VDB Entry
https://vuldb.com/vuln/372559	Third Party Advisory VDB Entry
https://vuldb.com/vuln/372559/cti	Permissions Required VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:litellm:litellm:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-06-21 10:16

Updated : 2026-06-24 19:50

NVD link : CVE-2026-12797

Mitre link : CVE-2026-12797

CVE.ORG link : CVE-2026-12797

JSON object : View

Products Affected

litellm

litellm

CWE

CWE-285

Improper Authorization

CWE-863

Incorrect Authorization

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