{"id":"CVE-2026-114055","title":"vLLM 0.7.3 before 0.31.0 DoS via Unvalidated mm_processor_kwargs","summary":"vLLM from 0.7.3 before 0.31.0 contains an uncontrolled resource consumption vulnerability that allows remote clients to control multimodal processor parameters by supplying per-request mm_processor_kwargs. Attackers can set large image s…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-400","CWE-770"],"vendor":"vllm-project","product":"vllm","affected":["vllm >= 0.7.3 < 0.31.0"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-21T14:40:33.947720Z"},"published":"2026-10-21","updated":"2026-10-26","sourceUpdated":"2026-10-26T19:49:33.622Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114055","references":[{"url":"https://github.com/vllm-project/vllm/security/advisories/GHSA-gx7p-2j49-hfq4","label":"GitHub Security Advisory (GHSA-gx7p-2j49-hfq4)"},{"url":"https://www.vulncheck.com/advisories/vllm-0.7.3-before-0.31.0-dos-via-unvalidated-mm-processor-kwargs","label":"VulnCheck Advisory: vLLM 0.7.3 before 0.31.0 DoS via Unvalidated mm_processor_kwargs"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-114055"},{"url":"https://github.com/vllm-project/vllm/pull/58830"},{"url":"https://github.com/vllm-project/vllm/commit/31f2e70cd3e403aaa471fb7fe3d33a7207aaf3cc"},{"url":"https://github.com/vllm-project/vllm"},{"url":"https://github.com/vllm-project/vllm/releases/tag/v0.31.0"},{"url":"https://github.com/advisories/GHSA-gx7p-2j49-hfq4"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-114055.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-114055"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2558025"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-114055"}],"tags":["cve.org","osv","pip","ghsa","csaf","vex","red-hat"],"epss":0.0042,"epssPercentile":0.36113,"aliases":["GHSA-gx7p-2j49-hfq4"],"ecosystem":"pip","patched":["vllm 0.31.0"],"ingestedAt":"2026-10-21T01:37:08.041Z","slug":"CVE-2026-114055","body":"## Overview\n\nvLLM from 0.7.3 before 0.31.0 contains an uncontrolled resource consumption vulnerability that allows remote clients to control multimodal processor parameters by supplying per-request mm_processor_kwargs. Attackers can set large image size, patch count, crop count, or frame count values in Isaac, InternVL, H2OVL, and other processors to exhaust memory and terminate the shared server.\n\n## Affected\n\n- `vllm >= 0.7.3 < 0.31.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Package advisory (CVE-2026-114055)\n\nAffected packages:\n\n- `vllm >= 0.7.3, < 0.31.0`\n\nPatched in:\n\n- `vllm 0.31.0`\n\nSource: https://osv.dev/vulnerability/GHSA-gx7p-2j49-hfq4\n\n## Vendor advisories\n\n- **Red Hat VEX** · Important · affected: Red Hat AI Inference Server, Red Hat Enterprise Linux AI (RHEL AI) 3, Red Hat OpenShift AI (RHOAI) · no fix planned: Red Hat AI Inference Server, Red Hat Enterprise Linux AI (RHEL AI) 3, Red Hat OpenShift AI (RHOAI) · updated 2026-10-22 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-114055.json)","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}