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OpenAdvisories
High · 7.3 CVE-2026-90579 EUVD-2026-77064GHSA-p5wp-72mx-m2f4

cheshire-cat-ai Cheshire Cat AI custom_auth_handler.py _authorize_http_key missing authentication

Published Sep 13, 2026 · Updated Sep 14, 2026 · Assigned by VulDB

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.

Affected products

VendorProductAffectedFixed
cheshire-cat-ai Cheshire Cat AI 1.9.0, 1.9.1, 1.9.2 —

References