CVE-2026-73574

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.

Scoring

Severity
LOW
CVSS base score
3.1
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS probability
0.20%
CWE
CWE-669
Published
2026-08-13
Last modified
2026-08-13

Affected products

Weakness type

Related vulnerabilities

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