Quick answers
- Is CVE-2026-19134 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-19134 being exploited in the wild.
- How severe is CVE-2026-19134?
- Informational severity, published 5 November 2026.
- Which products and versions are affected?
- Opentext Directory Services 22.1 to 26.2.
- Is there a fix for CVE-2026-19134?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-19134 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-19134?
- Check whether you run Opentext Directory Services at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The vulnerability enables black box reverse engineering of OpenText Directory Services through unauthenticated network access. This allows attackers to infer system architecture and behavior without direct knowledge of internal implementation details, potentially identifying secondary attack vectors or configuration weaknesses.
Affected products
- OpenText Directory Services 22.1 to 26.2
Timeline
- 2026-11-05: disclosed