What is GHSA-gc2x-3r66-52fv?

GHSA-gc2x-3r66-52fv is a security advisory published by GitHub Security Advisories with High severity. Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2026 release version 8.6.1.0...

Which CVE IDs does GHSA-gc2x-3r66-52fv cover?

GHSA-gc2x-3r66-52fv covers the following CVE IDs: CVE-2026-56086. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gc2x-3r66-52fv?

GHSA-gc2x-3r66-52fv has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-gc2x-3r66-52fvHighCVSS 8.8

Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2026 release version 8.6.1.0...

Vendor

GitHub Security Advisories

Published

July 8, 2026

Last Modified

July 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-56086 →

📋 Description

Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70 contain an Incorrect Authorization vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-56086
https://www.dell.com/support/kbdoc/en-us/000481268/dsa-2026-278-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9
https://github.com/advisories/GHSA-gc2x-3r66-52fv