Home

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 Reserved 2026-06-20 | Published 2026-06-21 | Updated 2026-06-21 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Incorrect Authorization

Improper Authorization

Product status

1.82.0
affected

1.82.1
affected

1.82.2
affected

1.82.3
affected

1.82.4
affected

1.82.5
affected

Timeline

2026-06-20:Advisory disclosed
2026-06-20:VulDB entry created
2026-06-20:VulDB entry last update

Credits

Eric-c (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/372559 (VDB-372559 | BerriAI litellm Completions banned_keywords.py async_pre_call_hook authorization) vdb-entry technical-description

vuldb.com/vuln/372559/cti (VDB-372559 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-12797 (CVE-2026-12797 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/811288 (Submit #811288 | litellm <= 1.82.5 Incorrect Authorization (CWE-863)) third-party-advisory

gist.github.com/YLChen-007/078179224f07cc4e39e4f141a18c817a exploit

cve.org (CVE-2026-12797)

nvd.nist.gov (CVE-2026-12797)

Download JSON