vLLM up to and including 0.17.0 allows remote attackers to cause a Denial of Service via memory exhaustion. The AsyncMediaIO.fetch_audio and AsyncMediaIO.fetch_image functions in multimodal/inputs.py fetch user-supplied media URLs using aiohttp and call r.read() without enforcing a maximum response size, allowing an attacker to exhaust server memory by providing a URL to an arbitrarily large file.

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History

Fri, 28 Aug 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 28 Aug 2026 18:15:00 +0000

Type Values Removed Values Added
Title Denial of Service via Unbounded Media Download in vLLM 0.17.0
Weaknesses CWE-400

Fri, 28 Aug 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Vllm-project
Vllm-project vllm
Vendors & Products Vllm-project
Vllm-project vllm

Fri, 28 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Description vLLM up to and including 0.17.0 allows remote attackers to cause a Denial of Service via memory exhaustion. The AsyncMediaIO.fetch_audio and AsyncMediaIO.fetch_image functions in multimodal/inputs.py fetch user-supplied media URLs using aiohttp and call r.read() without enforcing a maximum response size, allowing an attacker to exhaust server memory by providing a URL to an arbitrarily large file.
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-28T19:30:40.068Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-37237

cve-icon Vulnrichment

Updated: 2026-08-28T19:30:31.842Z

cve-icon NVD

Status : Received

Published: 2026-08-28T16:17:46.300

Modified: 2026-08-28T16:17:46.300

Link: CVE-2026-37237

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-28T18:00:15Z

Weaknesses