{"id":"CVE-2026-114054","aliases":["PYSEC-2026-4362","GHSA-rh6f-3x46-j33q"],"title":"vLLM before 0.31.0 contains a cache aliasing vulnerability that allows authenticated attackers to collide shared cache keys by supplying …","summary":"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 t…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","vendor":"vllm","product":"vllm","ecosystem":"pip","affected":["vllm < 0.31.0"],"patched":["vllm 0.31.0"],"published":"2026-10-21","updated":"2026-11-04","sourceUpdated":"2026-11-04T11:00:04.171438724Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/PYSEC-2026-4362","references":[{"url":"https://github.com/vllm-project/vllm/security/advisories/GHSA-rh6f-3x46-j33q"},{"url":"https://www.vulncheck.com/advisories/vllm-before-0.31.0-cross-request-cache-aliasing-via-exif-imageid-and-prefix-cache-keys"}],"tags":["osv","pip","cve.org"],"epss":0.00275,"epssPercentile":0.19969,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-28T15:15:15.594518Z"},"cvssSource":"cna","cwe":["CWE-284"],"ingestedAt":"2026-10-21T01:37:08.042Z","slug":"CVE-2026-114054","body":"## Overview\n\nvLLM 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.\n\n## Affected packages\n\n- `vllm < 0.31.0`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `vllm 0.31.0`","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}