Medium [CVE-2026-78616] Dimension Stored XSS via Trusted CA Certificate Configuration
This medium-severity WatchGuard advisory covers CVE-2026-78616 affecting Dimension.
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Summary
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.
- Dimension 2.0 before 2.3.1
Official advisory · high-confidence parse· fetched 53 minutes ago·verify at source
- 2.3.1
Official advisory · high-confidence parse· fetched 53 minutes ago·verify at source
Mitigation
Upgrade to a fixed release: 2.3.1. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 53 minutes ago·verify at source
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