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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
vllm-project:vllm
References 6
https://vuldb.com/vuln/413808
VDB-413808 | vllm-project vLLM Completions Request mamba_mixer2.py conv_ssm_forward out-of-bounds
https://vuldb.com/vuln/413808/cti
VDB-413808 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/cve/CVE-2026-105775
CVE-2026-105775 | CVE Analysis and Report
https://vuldb.com/submit/992291
Submit #992291 | vllm-project vLLM v0.27.1 Denial of Service
https://github.com/vllm-project/vllm/issues/57266
NVD
https://github.com/vllm-project/vllm/
NVD