CVE-2026-78195

UNKNOWN 0.0

Dimension Stored XSS via Backup Historical Data Feature

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

A Cross-Site Scripting (XSS) vulnerability in the WatchGuard Dimension Backup Historical Data feature allows an authenticated administrator user to execute arbitrary JavaScript in another user's browser.

CWE	CWE-79
Vendor	watchguard
Product	dimension
Published	Aug 27, 2026

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Affected Versions

WatchGuard / Dimension

2.0 < 2.3.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

psirt.watchguard.com: https://psirt.watchguard.com/CVE-2026-78195

Credits

Simone Paganessi (https://www.linkedin.com/in/simonepaganessi)