SEPTEMBER 17, 2026
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Case File

CVE-2026-90579

HIGH · CVSS 7.3 EPSS 0.39% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-13 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

Cheshire Cat AI versions up to 1.9.2 are vulnerable due to improper handling of the user_id argument in the _authorize_http_key function, which can result in missing authentication. This flaw allows remote attackers to exploit the system, potentially gaining unauthorized access. Organizations using this software should prioritize patching or mitigating this vulnerability to prevent potential breaches.

Public Exploit Signal

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

Detected Signals
exploit
GitHub PoC Links

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

CVE
CVE-2026-90579
Severity
HIGH
CVSS
7.3
EPSS
0.39%

Original NVD Description

A vulnerability has been found in cheshire-cat-ai Cheshire Cat AI up to 1.9.2. This affects the function _authorize_http_key of the file core/cat/factory/custom_auth_handler.py. The manipulation of the argument user_id leads to missing authentication. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.