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CVE-2026-12797

BerriAI litellm Completions banned_keywords.py async_pre_call_hook authorization

Published: Jun 21, 2026Updated: Jun 24, 2026 Sources: CVE List NVDCWE-285
6.3MEDIUM
NVD MITRE
EPSS Score
0.4%
Top 67.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-285CWE-863

Affected Products

litellm
oss-project
litellmMixed
AI / ML / llm-serving-inference
BerriAI
commercialaka berriai/litellm, litellm
litellmSaaS
AI / ML / llm-serving-inference

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://gist.github.com/YLChen-007/078179224f07cc4e39e4f141a18c817a
gist.github.com
https://vuldb.com/cve/CVE-2026-12797
vuldb.com
https://vuldb.com/submit/811288
vuldb.com
and 2 more references View all →

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