CVE-2026-1658: Opentext Directory Services

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

User Interface (UI) Misrepresentation of Critical Information vulnerability in OpenText™ Directory Services allows Cache Poisoning.  The vulnerability could be exploited by a bad actor to inject manipulated text into the OpenText application, potentially misleading users. This issue affects Directory Services: from 20.4.1 through 25.2.

Affected products

• Opentext Directory Services: from 20.4.1, up to and including 25.2

Published 2026-02-19. Last modified 2026-06-17.