Use of Uninitialized Resource Affecting vllm package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-VLLM-16316415
- published29 Apr 2026
- disclosed27 Apr 2026
- creditYunzez
Introduced: 27 Apr 2026
CVE-2026-7141 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
vllm is an A high-throughput and memory-efficient inference and serving engine for LLMs
Affected versions of this package are vulnerable to Use of Uninitialized Resource via the has_mamba_layers function in the KV Block Handler. An attacker can cause unintended behavior by leaking data between sessions.