Threats Tagged 'cve-2026-93627'
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Threats Tagged 'cve-2026-93627'
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0 CVE-2026-93627 is an authentication bypass vulnerability in Zimbra Collaboration Suite's email calendar processing. It allows an unauthenticated attacker to cancel or modify meetings in a recipient's calendar by spoofing the organizer's identity. The vulnerability arises because Zimbra accepts iCalendar CANCEL and REQUEST components without verifying the sender's authorization. This flaw affects versions up to and including 10.1.21. Exploitation requires knowledge of the meeting UID and organizer address. The vulnerability has a medium severity rating with a CVSS score of 5.3. Join the discussion | CVE Database V5 | 10/23/2026, 13:17:00 UTC Added: 10/23/2026, 13:31:01 UTC |
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