CVE-2026-73574: Low severity Zimbra Zimbra Collaboration vulnerability
In Zimbra Collaboration before 10.1.17, a local file inclusion (LFI) vulnerability exists in the Zimbra Classic Web Client due to improper validation of the fu request parameter. An unauthenticated attacker can exploit this vulnerability by supplying a crafted path, potentially allowing unauthorized disclosure of protected files, such as WEB-INF/web.xml, within the web application directory. This occurs in the Forward servlet.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-73574?
The severity of CVE-2026-73574 is rated low with a score of 3.1.
How do I fix CVE-2026-73574?
To mitigate CVE-2026-73574, upgrade Zimbra Collaboration to version 10.1.17 or later.
What type of vulnerability is CVE-2026-73574?
CVE-2026-73574 is classified as a local file inclusion (LFI) vulnerability.
What is the attack vector for CVE-2026-73574?
CVE-2026-73574 can be exploited by an unauthenticated attacker through a crafted fu request parameter.
What software is affected by CVE-2026-73574?
CVE-2026-73574 affects Zimbra Collaboration versions prior to 10.1.17.