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Low · 3.7 CVE-2026-63235 EUVD-2026-50130GHSA-w2rf-rgph-3xvj

Improper access control vulnerability

Published Jul 29, 2026 · Updated Jul 29, 2026 · Assigned by CSA

Description

An improper access control vulnerability in Koollab LMS
allowed an
unauthenticated attacker to forcibly terminate the session of any user given
their email address via the login kickout endpoint, resulting in a denial of
service.

Affected products

VendorProductAffectedFixed
Three Learning Koollab LMS 5.3.2 —

References