Servers and applications
CVE-2025-48887
vLLM, an inference and serving engine for large language models (LLMs), has a Regular Expression Denial of Service (ReDoS) vulnerability in the file `vllm/entrypoints/openai/tool_parsers/pythonic_tool_parser.py` of versions 0.6.4 up to but excluding 0.9.0. The root cause is the use of a highly complex and nested regular expression for tool call detection, which can be exploited by an attacker to…
- Severity
- Medium 6.5
- Published
- 30 May 2025
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 3 Nov 2026
- Fixed in
- 0.9.0
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
vLLMServers and applications · cpe:a:vllm:vllm |
|