CVE-2026-86390 Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 re
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-86390?
CVE-2026-86390 is a medium-severity vulnerability in Dell PowerProtect Data Domain, published on 28 Oct 2026.
Official description
Dell PowerProtect Data Domain, 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 a Missing Authorization vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access.
Weakness: CWE-862
Which versions are affected by CVE-2026-86390?
How do I fix CVE-2026-86390?
No fix has been published for CVE-2026-86390 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-86390 being exploited?
There is no known exploitation of CVE-2026-86390 in the wild and no public exploit code.
Sources
Also known as GHSA-42v3-p6gf-m4m7.