CVE-2026-114052
CVE-2026-114052 · vLLM 0.25.0 before 0.31.0 MOSS-Audio Memory Exhaustion via /tokenize mm_processor_kwargs
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vLLM after 0.24.0 and before 0.31.0 contains a memory exhaustion vulnerability in MOSS-Audio model serving that caches a processor for every distinct request-controlled mm_processor_kwargs value in an unbounded dictionary. Unauthenticated attackers can send distinct or oversized mel_config values to the /tokenize endpoint, which bypasses --api-key, to exhaust host memory and crash the API process.
CVSS 8.7 · High · EPSS 0.5% · Fix available
- Published
- Updated
Affected products and versions
vllm
- Versions
- ≥ 0.25.0, < 0.31.0: Affected (semver)
- 0.31.0: Not affected (semver)
Update to 0.31.0