CVE-2025-48944

vLLM is an inference and serving engine for large language models (LLMs). In version 0.8.0 up to but excluding 0.9.0, the vLLM backend used with the /v1/chat/completions OpenAPI endpoint fails to validate unexpected or malformed input in the "pattern" and "type" fields when the tools functionality is invoked. These inputs are not validated before being compiled or parsed, causing a crash of the inference worker with a single request. The worker will remain down until it is restarted. Version 0.9.0 fixes the issue.
Configurations

No configuration.

History

30 May 2025, 19:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-05-30 19:15

Updated : 2025-06-02 17:32


NVD link : CVE-2025-48944

Mitre link : CVE-2025-48944

CVE.ORG link : CVE-2025-48944


JSON object : View

Products Affected

No product.

CWE
CWE-20

Improper Input Validation