CVE-2026-28263

Medium

Description

Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.5, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.50, contain a cross-site Scripting vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Script injection.

SeverityMedium

CVSS5.9

Exploit probability—

ProductDell Powerprotect Data Domain

PublishedApr 17, 2026

First seenApr 17, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Vendor advisories

dell.com/support/kbdoc/en-us/000450699/dsa-2026-060-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities

Affected products

Product	Affected versions	Fixed in
dell powerprotect_data_domain	7.13.1.0 ≤ v ≤ 7.13.1.50, 8.3.1.0 ≤ v ≤ 8.3.1.20	—
dell data_domain_operating_system	7.7.1.0 ≤ v ≤ 8.5.0.0	—

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