CVE-2026-9540

MediumCVSS 5.3/10Last modified Jul 23, 2026

Description

A vulnerability was identified in vllm-project vllm 0.19.0. This issue affects some unknown processing of the component OpenAI-compatible Serving Path. Such manipulation leads to denial of service. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The pull request to fix this issue awaits acceptance.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 26, 2026
Last modified
Jul 23, 2026
NVD status
Deferred

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CVE-2026-9540: Medium severity, CVSS 5.3 | Vulnix