CVE-2026-78616

Dimension Stored XSS via Trusted CA Certificate Configuration

Published Aug 27, 2026 CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
Description
A Stored Cross-Site Scripting (XSS) vulnerability in WatchGuard Dimension's Trusted CA certificate configuration allows an authenticated administrator to execute arbitrary JavaScript in another authenticated administrator's web browser by saving a carefully crafted certificate.

Remediation

Vendor Solution

Dimension 2.3.1

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A Stored Cross-Site Scripting (XSS) vulnerability in WatchGuard Dimension's Trusted CA certificate configuration allows an authenticated administrator to execute arbitrary JavaScript in another authenticated administrator's web browser by saving a carefully crafted certificate.
Title Dimension Stored XSS via Trusted CA Certificate Configuration
First Time appeared Watchguard
Watchguard dimension
Weaknesses CWE-79
CPEs cpe:2.3:a:watchguard:dimension:*:*:*:*:*:*:*:*
Vendors & Products Watchguard
Watchguard dimension
References
Metrics cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
WatchGuard
Published
Updated
Aug 28, 2026, 4:22 PM
Reserved
Aug 24, 2026, 9:18 PM
Status
Deferred
Published
Aug 28, 2026, 2:16 AM
Modified
Aug 28, 2026, 8:19 PM