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 4.0

2.1CVSS: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

CVSS 3.1

6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

EPSS

0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-25)

CWEs

CWE-285, CWE-863

Published

2026-06-21

Modified

2026-10-25

Record from

the NVD, synced 2026-10-25

Affected

• litellm:litellm

Packages (OSV)

References

• https://gist.github.com/YLChen-007/078179224f07cc4e39e4f141a18c817a
• https://vuldb.com/cve/CVE-2026-12797
• https://vuldb.com/submit/811288
• https://vuldb.com/vuln/372559
• https://vuldb.com/vuln/372559/cti

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