High severity8.8NVD Advisory· Published Sep 1, 2026· Updated Sep 2, 2026
CVE-2026-73750
CVE-2026-73750
Description
Vulnerabilities exist in the authentication module that may improperly process malformed or truncated input. An authenticated remote attacker could exploit these vulnerabilities by providing specially crafted input from a compromised or hostile authentication server. Successful exploitation could result in a Denial-of-Service or potential remote code execution with elevated privileges.
Affected products
1Patches
Vulnerability mechanics
References
1News mentions
1- Exploited Zimbra Flaw Highlights Shrinking Window to PatchDark Reading · Aug 24, 2026