KNOWN EXPLOITED VULNERABILITY DOSSIER
CVE-2026-116606
Barracuda Networks · Barracuda Email Security Gateway (ESG)
Barracuda Networks Email Security Gateway (ESG) contains an authentication bypass using an alternate path or channel that could allow an unauthenticated remote attacker to invoke a configuration-import function and restore a crafted, compatible backup archive, resulting in unauthorized modification of the appliance’s global configuration. This vulnerability can be chained with CVE-2026-111560.
Correlated Federal Court Cases & Exploitation Context (0)
No federal court indictment in the current archive directly cites CVE-2026-116606. This record tracks its addition to the CISA Known Exploited Vulnerabilities (KEV) catalog on 2026-11-10.
Associated Government Advisories
Tracked under CISA Known Exploited Vulnerabilities Binding Operational Directive 22-01 for federal civilian agency remediation.