Medium severity · published Aug 27, 2026
CVE-2026-78615
WatchGuard Dimension Reflected DOM-Based XSS in Report Detail Page
4.6
CVSS
0.5%
EPSS
No
On KEV
Description
A Reflected Cross-Site Scripting (XSS) vulnerability in WatchGuard Dimension's report detail page allows an attacker to execute arbitrary JavaScript in a authenticated user's browser with a specially crafted URL.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
Dimension · WatchGuard
2.0 before 2.3.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-78615
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-78615
psirt.watchguard.com
https://psirt.watchguard.com/CVE-2026-78615
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