# CVE-2026-91891: Dell Terraform Provider for PowerStore insufficient log redaction

Source: https://junglewise.ai/threats/cve-2026-91891-dell-terraform-provider-for-powerstore-versions-prior-to-1-3-1  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-11. Updated: 2026-11-11  
License: CC BY 4.0 with a link back

CVE-2026-91891 · Severity: high · CVSS 7.5 · Published 2026-11-11

Dell's Terraform Provider for PowerStore, used to manage storage infrastructure through infrastructure-as-code, fails to properly redact sensitive authentication credentials from diagnostic logs. An attacker with network access could retrieve these logs and obtain stored credentials, enabling unauthorized access to PowerStore systems.

Vendors: [Dell](https://junglewise.ai/threats/vendors/dell).

## Quick answers

**Is CVE-2026-91891 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-91891 being exploited in the wild.

**How severe is CVE-2026-91891?** High severity, with a CVSS score of 7.5, published 11 November 2026.

**Which products and versions are affected?** Dell Terraform Provider for PowerStore prior to 1.3.1.

**Is there a fix for CVE-2026-91891?** Yes: fixed in 1.3.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-91891 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-91891?** Check whether you run Dell Terraform Provider for PowerStore 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 1.3.1

## Technical details

The vulnerability is an insufficient log redaction issue in the Terraform Provider for PowerStore where authentication credentials are not properly masked in diagnostic logs. An unauthenticated attacker with remote network access can exploit this to extract sensitive authentication data, gaining unauthorized access to PowerStore storage systems. The fix is available in version 1.3.1 and later.

## Affected products

- Dell Terraform Provider for PowerStore prior to 1.3.1

## Timeline

- 2026-11-11: disclosed
- 2026-11-11: advisory

## References

- [https://www.dell.com/support/kbdoc/en-in/000515434/dsa-2026-433-security-update-for-dell-terraform-provider-for-dell-storage-multiple-vulnerabilities](https://www.dell.com/support/kbdoc/en-in/000515434/dsa-2026-433-security-update-for-dell-terraform-provider-for-dell-storage-multiple-vulnerabilities)