Medium severity5.3NVD Advisory· Published May 26, 2026· Updated Jul 23, 2026
CVE-2026-9540
CVE-2026-9540
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
vllmPyPI | <= 0.19.0 | — |
Affected products
2Patches
Vulnerability mechanics
References
9- github.com/advisories/GHSA-98f3-hwg4-4rf7ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-9540ghsaADVISORY
- github.com/vllm-project/vllm/issues/37343nvdWEB
- github.com/vllm-project/vllm/pull/37594nvdWEB
- ingero.io/debugging-vllm-latency-minimax-ollama-mcpghsaWEB
- vuldb.com/submit/814645nvdWEB
- vuldb.com/vuln/365601nvdWEB
- vuldb.com/vuln/365601/ctinvdWEB
- ingero.io/debugging-vllm-latency-minimax-ollama-mcp/nvd
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