Bug 2401761 (CVE-2025-61620) - CVE-2025-61620 vllm: vLLM OpenAI-Compatible Server Resource Exhaustion via chat_template Parameters
Summary: CVE-2025-61620 vllm: vLLM OpenAI-Compatible Server Resource Exhaustion via ch...
Keywords:
Status: NEW
Alias: CVE-2025-61620
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-10-06 06:05 UTC by OSIDB Bzimport
Modified: 2025-10-13 12:53 UTC (History)
8 users (show)

Fixed In Version:
Clone Of:
Environment:
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Description OSIDB Bzimport 2025-10-06 06:05:07 UTC 
Resource-Exhaustion (DoS) via chat_template / chat_template_kwargs. Attackers can craft malicious templates or arguments that consume excessive memory or CPU resources. This may lead to denial-of-service (DoS), making the vLLM OpenAI-Compatible Server unresponsive.
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