CVE-2026-41122

Severity: high (CVSS 7.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-08 · updated 2026-10-25
Weakness: CWE-79

Description

Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, 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 a stored cross-site scripting vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability. Exploitation may lead to information disclosure, session theft, or client-side request forgery.

Affected products

Dell PowerProtect Data Domain: from 7.7.1.0 before 7.13.1.80; from 7.14.0.0 before 8.3.1.40; from 8.4.0.0 before 8.6.1.20; from 8.7.0.0 before 8.8.0.0 — fixed in 7.13.1.80, 8.3.1.40, 8.6.1.20, 8.8.0.0

How to fix

Upgrade to a fixed version: Dell PowerProtect Data Domain 7.13.1.80, 8.3.1.40, 8.6.1.20, 8.8.0.0. Check the vendor advisory for mitigations.

References

https://www.dell.com/support/kbdoc/en-us/000481268/dsa-2026-278-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9

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