CVE-2026-93634
Zimbra Collaboration Suite Cross-Account Authorization Bypass via Forged Shared-File Records
CVSS score
4.3
EPSS probability
—
Risk score
0.4
Published
3 h ago
Vulnerability Timeline (Change History)
CVE-2026-93634 historical changes made to the vulnerability by NVD, CISA and MITRE:
| Date | Actor / Source | Action / Description | Type | Previous value | New value |
|---|---|---|---|---|---|
| 23.10.2026 | nvd@nist.gov | Initial Analysis & CVSS Vector Assignment | CVSS V3.1 | — | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| 23.10.2026 | CISA Coordinator | SSVC Risk Re-assessment | SSVC / KEV | exploitation: none | exploitation: none |
| 23.10.2026 | MITRE / NVD | New CVE Record Received & Ingested | CVE Created | — | CVE-2026-93634 |
Similar Vulnerabilities
8.9
CVE-2026-73570 Actively exploitedOS command injection in Zimbra Collaboration
Patch status unknown Public Exploits:10EPSS %72
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