Vulnerability in Vllm-Project Vllm
CVE-2026-114054
vLLM before 0.31.0 contains a cache aliasing vulnerability that allows authenticated attackers to collide shared cache keys by supplying caller-controlled values such as EXIF ImageID or cache_salt. Attackers can set a UUID EXIF ImageID to receive another request's cached processed media, or match cache_salt to a LoRA name to reuse first-block KV state.
Published .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/vllm-project/vllm/security/advisories/GHSA-rh6f-3x46-j33q (vendor-advisory)
- www.vulncheck.com/advisories/vllm-before-0.31.0-cross-request-cache-aliasing-vi… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-114054?
- CVE-2026-114054 is a medium-severity vulnerability in Vllm-Project Vllm, classified under Improper Access Control. CVSS score: 6.5/10. Published 2026-10-21.
- How severe is CVE-2026-114054?
- Medium severity. CVSS v3 base score is 6.5 out of 10.