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Vulnerable Software

Vulnerability Details CVE-2026-44222

vLLM is an inference and serving engine for large language models (LLMs). From 0.6.1 to before 0.20.0, there is a a Token Injection vulnerability in vLLM’s multimodal processing. Unauthenticated, text-only prompts that spell special tokens are interpreted as control. Image and video placeholder sequences supplied without matching data cause vLLM to index into empty grids during input-position computation, raising an unhandled IndexError and terminating the worker or degrading availability. Multimodal paths that rely on image_grid_thw/video_grid_thw are affected. This vulnerability is fixed in 0.20.0.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 2.9%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2026-44222
  • Vllm » Vllm » Version: 0.10.0
    cpe:2.3:a:vllm:vllm:0.10.0
  • Vllm » Vllm » Version: 0.10.1
    cpe:2.3:a:vllm:vllm:0.10.1
  • Vllm » Vllm » Version: 0.10.1.1
    cpe:2.3:a:vllm:vllm:0.10.1.1
  • Vllm » Vllm » Version: 0.10.2
    cpe:2.3:a:vllm:vllm:0.10.2
  • Vllm » Vllm » Version: 0.11.0
    cpe:2.3:a:vllm:vllm:0.11.0
  • Vllm » Vllm » Version: 0.11.1
    cpe:2.3:a:vllm:vllm:0.11.1
  • Vllm » Vllm » Version: 0.11.2
    cpe:2.3:a:vllm:vllm:0.11.2
  • Vllm » Vllm » Version: 0.12.0
    cpe:2.3:a:vllm:vllm:0.12.0
  • Vllm » Vllm » Version: 0.13.0
    cpe:2.3:a:vllm:vllm:0.13.0
  • Vllm » Vllm » Version: 0.14.0
    cpe:2.3:a:vllm:vllm:0.14.0
  • Vllm » Vllm » Version: 0.14.1
    cpe:2.3:a:vllm:vllm:0.14.1
  • Vllm » Vllm » Version: 0.15.0
    cpe:2.3:a:vllm:vllm:0.15.0
  • Vllm » Vllm » Version: 0.15.1
    cpe:2.3:a:vllm:vllm:0.15.1
  • Vllm » Vllm » Version: 0.15.2
    cpe:2.3:a:vllm:vllm:0.15.2
  • Vllm » Vllm » Version: 0.16.0
    cpe:2.3:a:vllm:vllm:0.16.0
  • Vllm » Vllm » Version: 0.16.1
    cpe:2.3:a:vllm:vllm:0.16.1
  • Vllm » Vllm » Version: 0.17.0
    cpe:2.3:a:vllm:vllm:0.17.0
  • Vllm » Vllm » Version: 0.17.1
    cpe:2.3:a:vllm:vllm:0.17.1
  • Vllm » Vllm » Version: 0.17.2
    cpe:2.3:a:vllm:vllm:0.17.2
  • Vllm » Vllm » Version: 0.18.0
    cpe:2.3:a:vllm:vllm:0.18.0
  • Vllm » Vllm » Version: 0.18.1
    cpe:2.3:a:vllm:vllm:0.18.1
  • Vllm » Vllm » Version: 0.18.2
    cpe:2.3:a:vllm:vllm:0.18.2
  • Vllm » Vllm » Version: 0.19.0
    cpe:2.3:a:vllm:vllm:0.19.0
  • Vllm » Vllm » Version: 0.19.1
    cpe:2.3:a:vllm:vllm:0.19.1
  • Vllm » Vllm » Version: 0.19.2
    cpe:2.3:a:vllm:vllm:0.19.2
  • Vllm » Vllm » Version: 0.6.1
    cpe:2.3:a:vllm:vllm:0.6.1
  • Vllm » Vllm » Version: 0.6.2
    cpe:2.3:a:vllm:vllm:0.6.2
  • Vllm » Vllm » Version: 0.6.3
    cpe:2.3:a:vllm:vllm:0.6.3
  • Vllm » Vllm » Version: 0.6.4
    cpe:2.3:a:vllm:vllm:0.6.4
  • Vllm » Vllm » Version: 0.6.5
    cpe:2.3:a:vllm:vllm:0.6.5
  • Vllm » Vllm » Version: 0.6.6
    cpe:2.3:a:vllm:vllm:0.6.6
  • Vllm » Vllm » Version: 0.7.0
    cpe:2.3:a:vllm:vllm:0.7.0
  • Vllm » Vllm » Version: 0.7.1
    cpe:2.3:a:vllm:vllm:0.7.1
  • Vllm » Vllm » Version: 0.7.2
    cpe:2.3:a:vllm:vllm:0.7.2
  • Vllm » Vllm » Version: 0.7.3
    cpe:2.3:a:vllm:vllm:0.7.3
  • Vllm » Vllm » Version: 0.8.0
    cpe:2.3:a:vllm:vllm:0.8.0
  • Vllm » Vllm » Version: 0.8.1
    cpe:2.3:a:vllm:vllm:0.8.1
  • Vllm » Vllm » Version: 0.8.2
    cpe:2.3:a:vllm:vllm:0.8.2
  • Vllm » Vllm » Version: 0.8.3
    cpe:2.3:a:vllm:vllm:0.8.3
  • Vllm » Vllm » Version: 0.8.4
    cpe:2.3:a:vllm:vllm:0.8.4
  • Vllm » Vllm » Version: 0.8.5
    cpe:2.3:a:vllm:vllm:0.8.5
  • Vllm » Vllm » Version: 0.9.0
    cpe:2.3:a:vllm:vllm:0.9.0
  • Vllm » Vllm » Version: 0.9.0.1
    cpe:2.3:a:vllm:vllm:0.9.0.1
  • Vllm » Vllm » Version: 0.9.1
    cpe:2.3:a:vllm:vllm:0.9.1
  • Vllm » Vllm » Version: 0.9.2
    cpe:2.3:a:vllm:vllm:0.9.2


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