CVE-2026-105922
Medium
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.
SeverityMedium
CVSS4.3
Exploit probability—
ProductVllm
PublishedOct 6, 2026
First seenOct 6, 2026
Weakness typeCWE-404CWE-404
How to fix
Update
- vllm0.32.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| vllm vllm | v ≤ 0.31.0 | — |
| vllmPyPI | v < 0.32.0 | 0.32.0 |
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