SEPTEMBER 17, 2026
Live Feed
Back to database
Case File

CVE-2026-90878

MEDIUM · CVSS 4.3 EPSS 0.30% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

The vllm-project vLLM versions up to 0.27.1 are vulnerable due to a flaw in the Jinja Template Rendering component, specifically in the /v1/chat/completions file, which can lead to excessive resource consumption. This vulnerability can be exploited remotely, potentially impacting system performance and availability. Organizations using affected versions should prioritize remediation, especially those relying on chat functionalities in their applications.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-90878
Severity
MEDIUM
CVSS
4.3
EPSS
0.30%

Original NVD Description

A vulnerability was determined in vllm-project vLLM up to 0.27.1. This affects an unknown part of the file /v1/chat/completions of the component Jinja Template Rendering. This manipulation of the argument chat_template causes resource consumption. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.