What is CVE-2026-73575?
CVE-2026-73575 is a Cross-Site Request Forgery (CSRF) vulnerability in the Exchange Web Services (EWS) endpoint of Zimbra Collaboration (ZCS) before version 10.1.17, caused by insufficient validation of request content types. It allows attackers to perform unauthorized actions on behalf of authenticated users. Affected systems should be upgraded to ZCS version 10.1.17 or later.
Azərbaycanca: CVE-2026-73575 Zimbra Collaboration Suite (ZCS)-in 10.1.17-dən əvvəlki versiyalarında Exchange Web Services (EWS) endpoint-də Cross-Site Request Forgery (CSRF) zəifliyidir. Bu, autentifikasiya olunmuş istifadəçilərə qarşı icazəsiz əməliyyatların icrasına imkan yaradır. Təsirlənmiş sistemlərdə ZCS-i ən azı 10.1.17 versiyasına yeniləmək tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-352
FAQ2
In which Zimbra component was CVE-2026-73575 discovered?
This vulnerability was discovered in the Exchange Web Services (EWS) endpoint of Zimbra Collaboration Suite.
To what version should Zimbra be upgraded to mitigate CVE-2026-73575?
Affected systems should be upgraded to ZCS version 10.1.17 or later.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.