CVE-2026-78616CWE-79cross-site-scripting

CVE-2026-78616

published August 28, 2026

CVSS

4.8

EPSS

Percentile

21.9

In the wild

Unconfirmed

What it is

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.

The record

Technical detail

CVSS: 4.8 · NONE
CVSS v4.0: 4.8 · 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
EPSS: 0.00303 · 21.9th percentile
Weakness: CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published: 2026-08-28T06:16Z

References (1)

https://psirt.watchguard.com/CVE-2026-78616 · 5d1c2695-1a31-4499-88ae-e847036fd7e3

EPSS history

Timeline

27 AUG 23:26Z
Dimension Stored XSS via Trusted CA Certificate Configuration
cvelistv5