5.3
Medium
CVE-2026-105922 A security flaw has been discovered in vllm-project vLLM up to 0.31.0
Description
A security flaw has been discovered in vllm-project vLLM up to 0.31.0. This impacts the function get_token_bin_counts_and_mask of the file vllm/model_executor/layers/utils.py of the component Penalty Handler. Performing a manipulation results in denial of service. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| vllm | 0.31.0 | No fix stated |
| vllm | 0.30 | No fix stated |
| vllm | 0.29 | No fix stated |
| vllm | 0.28 | No fix stated |
| vllm | 0.27 | No fix stated |
| vllm | 0.26 | No fix stated |
| vllm | 0.25 | No fix stated |
| vllm | 0.24 | No fix stated |
| vllm | 0.23 | No fix stated |
Show the 22 other branches Hide the 22 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| vllm | 0.22 | No fix stated |
| vllm | 0.21 | No fix stated |
| vllm | 0.20 | No fix stated |
| vllm | 0.19 | No fix stated |
| vllm | 0.18 | No fix stated |
| vllm | 0.17 | No fix stated |
| vllm | 0.16 | No fix stated |
| vllm | 0.15 | No fix stated |
| vllm | 0.14 | No fix stated |
| vllm | 0.13 | No fix stated |
| vllm | 0.12 | No fix stated |
| vllm | 0.11 | No fix stated |
| vllm | 0.10 | No fix stated |
| vllm | 0.9 | No fix stated |
| vllm | 0.8 | No fix stated |
| vllm | 0.7 | No fix stated |
| vllm | 0.6 | No fix stated |
| vllm | 0.5 | No fix stated |
| vllm | 0.4 | No fix stated |
| vllm | 0.3 | No fix stated |
| vllm | 0.2 | No fix stated |
| vllm | 0.1 | No fix stated |
References
- VDB-413896 | vllm-project vLLM Penalty utils.py get_token_bin_counts_and_mask denial of service vuldb.com
- VDB-413896 | CTI Indicators (IOB, IOC, TTP, IOA) vuldb.com
- CVE-2026-105922 | CVE Analysis and Report vuldb.com
- Submit #992707 | vLLM Project vLLM 0.27.1 Denial of Service vuldb.com
- github.com github.com
- gist.github.com gist.github.com
- github.com github.com
Timeline
- Published
- Last modified
Other CVEs of vllm
The 121 CVEs of vllm →
CVE-2026-115918
vLLM is an inference and serving engine for large language models
6.5
Medium
CVE-2026-115917
vLLM is an inference and serving engine for large language models
3.4
Low
CVE-2026-115916
vLLM is an inference and serving engine for large language models
6.5
Medium
CVE-2026-115915
vLLM is an inference and serving engine for large language models
8.1
High