CVE-2026-73571 (GCVE-0-2026-73571)
Vulnerability from cvelistv5
Published
2026-08-13 15:20
Modified
2026-08-13 15:57
CWE
  • CWE-863 - Incorrect Authorization
Summary
An authorization bypass vulnerability exists in Zimbra Collaboration (ZCS) before 10.1.17 due to improper authorization validation in delegated email sending functionality. An authenticated attacker can send specially crafted SOAP requests to impersonate another user and send emails without possessing the required delegation or send-as permissions. This occurs in the SaveDraftRequest SOAP handler.
Impacted products
Vendor Product Version
Zimbra Collaboration Version: 0   < 10.1.17
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Show details on NVD website


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