CVE-2026-100648
Published:September 26, 2026
Updated:October 09, 2026
vllm before 0.29.0 fails to enforce VLLM_MAX_AUDIO_CLIP_FILESIZE_MB limit in multimodal chat audio decoding, allowing unauthenticated clients to bypass file size restrictions. Attackers can submit oversized audio files through chat endpoints to consume excessive memory and CPU resources during decoding.
Affected Packages
vllm (CONDA):
Affected version(s) >=0.8.3 <0.29.0Fix Suggestion:
Update to version 0.29.0https://github.com/vllm-project/vllm.git (GITHUB):
Affected version(s) >=v0.5.5 <v0.29.0Fix Suggestion:
Update to version v0.29.0vllm (PYTHON):
Affected version(s) >=0.5.5 <0.29.0Fix Suggestion:
Update to version 0.29.0Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Uncontrolled Resource Consumption
EPSS
Base Score:
0.35