BaselineWatch
Desk

CVE-2026-116178

8.2 high SSVC exploitation: none Analyzed

vLLM from 0.20.0 before 0.30.0 contains a denial of service vulnerability that allows remote attackers to crash the engine by sending inconsistent multimodal metadata to the disaggregated /inference/v1/generate endpoint. Attackers can replay a valid multimodal item with repeated or overlapping mm_placeholders ranges or mismatched kwargs_data and mm_hashes lists, producing a negative text span in Qwen2.5-VL position construction that terminates the engine.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 8

  1. Cpes+1 CPE criteria (now 1)NVD modified 2026-10-28 15:40
  2. StatusPublished → AnalyzedNVD modified 2026-10-28 15:40
  3. StatusAwaiting Analysis → PublishedNVD modified 2026-10-26 19:48
  4. StatusPublished → Awaiting AnalysisNVD modified 2026-10-26 14:03
  5. StatusReceived → PublishedNVD modified 2026-10-25 13:20
  6. StatusPublished → ReceivedNVD modified 2026-10-25 14:16
  7. CVSS8.2 (v4.0, CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N) → 8.2 (v4.0, CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X)NVD modified 2026-10-25 14:16
  8. First seenCVSS 8.2 · vllm-projectNVD modified 2026-10-25 13:20

Affected (CPE criteria) 1

  • cpe:2.3:a:vllm:vllm:*:*:*:*:*:*:*:*

References 2