Quick answers
- Is CVE-2026-91870 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-91870 being exploited in the wild.
- How severe is CVE-2026-91870?
- High severity, with a CVSS score of 7.4, published 11 November 2026.
- Which products and versions are affected?
- Dell Ansible Storage for PowerFlex prior to 3.2.0.
- Is there a fix for CVE-2026-91870?
- Yes: fixed in Version 3.2.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-91870 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-91870?
- Check whether you run Dell Ansible Storage for PowerFlex 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 3.2.0 or later
Technical details
An improper certificate validation vulnerability in the API client component allows an unauthenticated remote attacker to bypass TLS security checks. The attack requires network access and completion of a complex condition (AC:H), but succeeds without authentication or user interaction, enabling confidentiality and integrity compromise of storage API communications.
Affected products
- Dell Ansible Storage for PowerFlex prior to 3.2.0
Timeline
- 2026-11-11: disclosed