Vulnerability in Vllm
CVE-2026-54235
vLLM is an inference and serving engine for large language models (LLMs). Prior to 0.23.1rc0, ll temperature validation gates use comparison operators (<, >), which silently evaluate to False for NaN and for positive Infinity in Python's I…
EPSS: 0.003 (19.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.
Affected products
- Vllm
- Vllm-project Vllm — versions < 0.23.1rc0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)
- security-advisories@github.com (x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-54235?
- CVE-2026-54235 is a medium-severity vulnerability in Vllm, classified under CWE-1287. CVSS score: 6.5/10. Published 2026-06-22.
- How severe is CVE-2026-54235?
- Medium severity. CVSS v3 base score is 6.5 out of 10.