AI and data stack advisories

Severe, 6 weeks533Projects324

533 severe, 6 weeks · 324 projects

vLLMPYSEC-2026-4319

vLLM: denial of service

vLLM

CVE-2026-105922 · Published Oct 6, 2026 · updated Oct 18, 2026

Medium4.3
Fix: upgrade to 0.32.0 or later
Source advisory

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 versions

PackageAffectedFixed in
vllm
PyPI
< 0.32.00.32.0

Changes since it was listed

SeverityOct 19Severity: Unrated to Medium
Details and references

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