All vulnerabilities
CVE-2026-105775

vllm-project vLLM Completions Request mamba_mixer2.py conv_ssm_forward out-of-bounds

vllm-project vLLM
Open in ThreatlineRecord JSON
CVSS
5.3Medium
ExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 9 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.30%Chance of exploitation activity in the next 30 days, higher than 21% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published6 Oct 2026Updated 9 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

A security vulnerability has been detected in vllm-project vLLM up to 0.31.0. This impacts the function conv_ssm_forward of the file vllm/model_executor/layers/mamba/mamba_mixer2.py of the component Completions Request Handler. The manipulation leads to out-of-bounds read. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Text from CVE List

Affected versions 30

  • vLLMaffected: 0.1CVE List
  • vLLMaffected: 0.2CVE List
  • vLLMaffected: 0.3CVE List
  • vLLMaffected: 0.4CVE List
  • vLLMaffected: 0.5CVE List
  • vLLMaffected: 0.6CVE List
  • vLLMaffected: 0.7CVE List
  • vLLMaffected: 0.8CVE List
  • vLLMaffected: 0.9CVE List
  • vLLMaffected: 0.10CVE List
  • vLLMaffected: 0.11CVE List
  • vLLMaffected: 0.12CVE List
  • vLLMaffected: 0.13CVE List
  • vLLMaffected: 0.14CVE List
  • vLLMaffected: 0.15CVE List
  • vLLMaffected: 0.16CVE List
  • vLLMaffected: 0.17CVE List
  • vLLMaffected: 0.18CVE List
  • vLLMaffected: 0.19CVE List
  • vLLMaffected: 0.20CVE List
  • vLLMaffected: 0.21CVE List
  • vLLMaffected: 0.22CVE List
  • vLLMaffected: 0.23CVE List
  • vLLMaffected: 0.24CVE List
  • vLLMaffected: 0.25CVE List
  • vLLMaffected: 0.26CVE List
  • vLLMaffected: 0.27CVE List
  • vLLMaffected: 0.28CVE List
  • vLLMaffected: 0.29CVE List
  • vLLMaffected: 0.30CVE List

References 6