CVE-2026-116175

Medium

Description

vLLM from 0.19.0 before 0.24.0 contains a decompression bomb vulnerability because the AudioMediaIO multimodal path calls load_audio without the max_duration_s decoded-duration limit. Authenticated attackers can send small compressed audio via input_audio or audio_url in /v1/chat/completions requests that expands to huge decoded PCM, exhausting server memory.

SeverityMedium

CVSS6.5

Exploit probability—

ProductVllm

PublishedOct 25, 2026

First seenOct 25, 2026

Weakness typeCWE-409CWE-409

How to fix

Update

vllm-project vllm0.24.0 or later

Vendor advisories

github.com/vllm-project/vllm/security/advisories/GHSA-r45p-7qwx-qwjw

Affected products

Product	Affected versions	Fixed in
vllm-project vllm	0.19.0 ≤ v < 0.24.0	0.24.0

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