koi vulnerabilities

1 known vulnerability in koi from Katalyst. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.4 High severity

  Katalyst Koi is a framework for building Rails admin functionality.

  CVE-2026-44511May 14, 2026Katalyst

  Katalyst Koi is a framework for building Rails admin functionality. Prior to 4.20.0 and 5.6.0, admin session cookies were not invalidated when an admin user logged out. An attacker with access to a valid admin session cookie could continue to access admin func