What’s Vulnerable › Vulnerabilities

CVE-2026-78618: Dimension Business Logic Flaw Allows Chained Backend Object Operations

• Severity: medium (CVSS 6.9 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-28 · updated 2026-08-28
• Weakness: CWE-284

Description

A business logic flaw in WatchGuard Dimension allows an authenticated administrator to trigger multiple backend operations within a single logical flow by sending a specially crafted request.

Affected products

• WatchGuard Dimension: from 2.0 before 2.3.1 — fixed in 2.3.1

How to fix

Upgrade to a fixed version: WatchGuard Dimension 2.3.1. Check the vendor advisory for mitigations.

References

• https://psirt.watchguard.com/CVE-2026-78618

Get alerted when CVE-2026-78618 or the next vulnerability affects your stack