CVE-2026-86391 Dell PowerProtect Data Domain Management Center, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.1
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-86391?
CVE-2026-86391 is a medium-severity vulnerability in Dell PowerProtect Data Domain Management Center, published on 28 Oct 2026.
Official description
Dell PowerProtect Data Domain Management Center, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain an Authentication Bypass by Spoofing vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Denial of service.
Weakness: CWE-290
Which versions are affected by CVE-2026-86391?
How do I fix CVE-2026-86391?
No fix has been published for CVE-2026-86391 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-86391 being exploited?
There is no known exploitation of CVE-2026-86391 in the wild and no public exploit code.
Sources
Also known as GHSA-f4q3-g66h-93cj.