- CVSS
- MEDIUM · 5.3 v3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Published
- 2026-05-26
- Weakness
- CWE-404
- Source
- nvd.nist.gov/vuln/detail/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.
References
How GTK Cyber trains on this
AI security training at GTK Cyber covers the LLM and ML-pipeline vulnerability classes that vulnerabilities like CVE-2026-9540 fall into. Our hands-on courses are taught by Charles Givre and other practitioners who break and defend production AI systems.