Allocation of Resources Without Limits or Throttling in vLLM - CVE-2026-114052
Published: October 6, 2026 / Updated: October 23, 2026
Vulnerability identifier: #VU153337
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-114052
CWE-ID: CWE-770
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to allocation of resources without limits or throttling in the MOSS-Audio processor cache when processing request-controlled mm_processor_kwargs through the /tokenize endpoint. A remote attacker can submit distinct processor configurations or oversized mel_config values to cause a denial of service.
Only deployments serving a MOSS-Audio model are vulnerable.
Affected software
vLLM
How to mitigate CVE-2026-114052
Install security update from vendor's website.
vLLM - update to 0.31.0