Vulnerability record

CVE-2026-116606

Severity: CriticalExploitation: No known exploitation

Patch status

No official fix confirmed yet

Until a fix ships, follow the vendor's mitigations, limit exposure of affected systems, and watch this record for a patch.

Description

An authentication bypass in Barracuda Email Security Gateway versions earlier than 9.4.0.030 allows 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.

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Intelligence timeline

Developments from the last 30 days, newest first.

No developments recorded for CVE-2026-116606 in the last 30 days.

Coverage

We have not published a story about this vulnerability yet.

References

  • github.com https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2026/MNDT-2026-0042.md
  • trust.barracuda.com https://trust.barracuda.com/security/pre-authentication-authorization-bypass-command-injection