[ CVE-2026-113383 · Published 20 Oct 2026 ]

Vulnerability in Optimal IdM OptimalCloud

CVSS 4.3 EPSS <1%No fix listed yet

[ Description ]Official description

A vulnerability was detected in Optimal IdM OptimalCloud 5.0. This affects an unknown part of the file /v5.0/webapps/pages/public/Login. Performing a manipulation of the argument tz results in cross site scripting. Remote exploitation of the attack is possible. The vendor was contacted early about this disclosure but did not respond in any way.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.