Quick answers
- Is CVE-2026-91890 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-91890 being exploited in the wild.
- How severe is CVE-2026-91890?
- High severity, with a CVSS score of 8.7, published 11 November 2026.
- Which products and versions are affected?
- Dell Ansible Storage for Unity prior to 1.2.13.
- Is there a fix for CVE-2026-91890?
- Yes: fixed in Version 1.2.13 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-91890 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-91890?
- Check whether you run Dell Ansible Storage for Unity 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.
How to fix
- Fixed in: Version 1.2.13 or later
Technical details
An improper certificate validation vulnerability in the UnityRESTConnector component allows an unauthenticated attacker with network access to perform man-in-the-middle attacks. The vulnerability enables information disclosure and unauthorized access without requiring authentication or user interaction, though attack complexity is rated as high.
Affected products
- Dell Ansible Storage for Unity prior to 1.2.13
Timeline
- 2026-11-11: disclosed