CVE-2026-105775vllm-project vLLM Completions Request mamba_mixer2.py conv_ssm_forward out-of-bounds
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C
- Weakness (CWE)
- CWE-125, CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Oct 9, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
vllm-project vLLM vllm-project:vllm | 0.1; 0.2; 0.3; 0.4; 0.5; 0.6; 0.7; 0.8; and 23 more ranges | CNA record |
References
- https://vuldb.com/vuln/413808vdb-entry, technical-description
- https://vuldb.com/vuln/413808/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-105775third-party-advisory
- https://vuldb.com/submit/992291third-party-advisory
- https://github.com/vllm-project/vllm/issues/57266exploit, issue-tracking
- https://github.com/vllm-project/vllm/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.