vllm-project vLLM Penalty utils.py get_token_bin_counts_and_mask denial of service
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.
CVE-2026-105922
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-105922
vLLM
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"cpes": [
"cpe:2.3:a:vllm-project:vllm:*:*:*:*:*:*:*:*"
],
"vendor": "vllm-project",
"modules": [
"Penalty Handler"
],
"product": "vLLM",
"versions": [
{
"status": "affected",
"version": "0.1"
},
{
"status": "affected",
"version": "0.2"
},
{
"status": "affected",
"version": "0.3"
},
{
"status": "affected",
"version": "0.4"
},
{
"status": "affected",
"version": "0.5"
},
{
"status": "affected",
"version": "0.6"
},
{
"status": "affected",
"version": "0.7"
},
{
"status": "affected",
"version": "0.8"
},
{
"status": "affected",
"version": "0.9"
},
{
"status": "affected",
"version": "0.10"
},
{
"status": "affected",
"version": "0.11"
},
{
"status": "affected",
"version": "0.12"
},
{
"status": "affected",
"version": "0.13"
},
{
"status": "affected",
"version": "0.14"
},
{
"status": "affected",
"version": "0.15"
},
{
"status": "affected",
"version": "0.16"
},
{
"status": "affected",
"version": "0.17"
},
{
"status": "affected",
"version": "0.18"
},
{
"status": "affected",
"version": "0.19"
},
{
"status": "affected",
"version": "0.20"
},
{
"status": "affected",
"version": "0.21"
},
{
"status": "affected",
"version": "0.22"
},
{
"status": "affected",
"version": "0.23"
},
{
"status": "affected",
"version": "0.24"
},
{
"status": "affected",
"version": "0.25"
},
{
"status": "affected",
"version": "0.26"
},
{
"status": "affected",
"version": "0.27"
},
{
"status": "affected",
"version": "0.28"
},
{
"status": "affected",
"version": "0.29"
},
{
"status": "affected",
"version": "0.30"
},
{
"status": "affected",
"version": "0.31.0"
}
]
}
]- Related CVEs
- CVE-2026-105922
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #9477 · Revision 1
- Added to Heist Feed
- Publisher date