GitHub Advisoryadvisory · PyPI

GHSA-98f3-hwg4-4rf7 vllm has Improper Resource Shutdown or Release

MEDIUM Published 2026-05-26 Modified 2026-06-30 Official page ↗
Aliases
CVE-2026-9540
Ecosystem
PyPI
Packages
vllm
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-404
Reviewed
2026-06-30

Affected packages

• PyPI vllm: <= 0.19.0 (no fix yet)

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.

Related

Alias · CVE (1)

  • CVE-2026-9540 A vulnerability was identified in vllm-project vllm 0.19.0. vulnerability

Weakness · CWE (1)

  • CWE-404 Improper Resource Shutdown or Release weakness

References