Products

Mail & collaboration

Zimbra

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Last 30 days
21
Actively exploited (KEV)
2
All CVEs
46

Latest vulnerabilities

IDSeverityDescriptionEPSSPublished
CVE-2026-66912 5.3Medium
Synacor Zimbra Collaboration
Stored Cross-Site Scripting in Zimbra
0.46%
2026-10-29
11 d ago
CVE-2026-66911 5.3Medium
Synacor Zimbra Collaboration
Stored Cross-Site Scripting in Zimbra
0.54%
2026-10-29
11 d ago
CVE-2026-115786 6.5Medium
Zimbra Collaboration Suite
Zimbra Collaboration Suite Shared-File Mailbox Quota Accounting Error Enables Quota Exhaustion
0.38%
2026-10-23
17 d ago
CVE-2026-115785 4.3Medium
Zimbra Collaboration Suite
Zimbra Collaboration Suite Data Source Test SMTP Command Injection via Unsanitized Email Address
0.74%
2026-10-23
17 d ago
CVE-2026-93640 7.8High
Zimbra Collaboration Suite
Zimbra Collaboration Suite Local Privilege Escalation via Unrestricted zmunbound Sudo Configuration
0.12%
2026-10-23
17 d ago
CVE-2026-50057 7.8High
Zimbra Collaboration Suite
Zimbra Collaboration Suite Local Privilege Escalation via Unrestricted Postfix Sudo Permissions
0.26%
2026-10-23
17 d ago
CVE-2026-50056 7.8High
Zimbra Collaboration Suite
Zimbra Collaboration Suite Local Privilege Escalation via zmmailboxdmgr JVM Argument Injection
0.34%
2026-10-23
17 d ago
CVE-2026-93639 8.7High
Zimbra Collaboration Suite
Zimbra Collaboration Suite Missing Authorization in ConfigureZimlet Enables Delegated Administrator Privilege Escalation
0.37%
2026-10-23
17 d ago
CVE-2026-93638 6.1Medium
Zimbra Collaboration Suite
Zimbra Collaboration Suite Pre-Authentication Reflected Cross-Site Scripting via Login Page zrememberme Parameter
0.29%
2026-10-23
17 d ago
CVE-2026-93636 4.3Medium
Zimbra Collaboration Suite
Zimbra Collaboration Suite LDAP Filter Injection via Calendar Resource Attribute Name
0.34%
2026-10-23
17 d ago
CVE-2026-93634 4.3Medium
Zimbra Collaboration Suite
Zimbra Collaboration Suite Cross-Account Authorization Bypass via Forged Shared-File Records
0.27%
2026-10-23
17 d ago
CVE-2026-93633 5.4Medium
Zimbra Collaboration Suite
Zimbra Collaboration Suite Briefcase CSS Sanitization Bypass via Non-ASCII Stylesheet Characters
0.23%
2026-10-23
17 d ago
CVE-2026-93631 7.1High
Zimbra Collaboration Suite
Zimbra Collaboration Suite OAuth Extension Cross-Site Request Forgery Enables Account Linking
0.17%
2026-10-23
17 d ago
CVE-2026-93630 4.3Medium
Zimbra Collaboration Suite
Zimbra Collaboration Suite Email HTML Sanitizer Bypass via Hostname Canonicalization
0.28%
2026-10-23
17 d ago
CVE-2026-93629 5.3Medium
Zimbra Collaboration Suite
Zimbra Collaboration Suite Calendar Processing Authentication Bypass via Forged iCalendar REQUEST Organizer Identity
0.26%
2026-10-23
17 d ago
CVE-2026-93628 5.3Medium
Zimbra Collaboration Suite
Zimbra Collaboration Suite Calendar Processing Authentication Bypass via Forged iCalendar REPLY Attendee Response
0.26%
2026-10-23
17 d ago
CVE-2026-93627 5.3Medium
Zimbra Collaboration Suite
Zimbra Collaboration Suite Calendar Processing Authentication Bypass via Forged iCalendar CANCEL/REQUEST Organizer
0.26%
2026-10-23
17 d ago
CVE-2026-50053 8.7High
Zimbra Collaboration Suite
Zimbra Collaboration Suite RestFilter Request Attribute Override via Unauthenticated URL Parameters
0.28%
2026-10-23
17 d ago
CVE-2026-10632 8.7High
Zimbra Collaboration Suite
Zimbra Collaboration Suite Classic Web Client Reflected Cross-Site Scripting via Document Editor Packages Parameter
0.3%
2026-10-23
17 d ago
CVE-2026-93637 3.7Low
Zimbra Collaboration Suite
Zimbra Collaboration Suite GraphQL Batched Authentication Bypasses Pre-Auth Rate Limiting
0.32%
2026-10-14
26 d ago
CVE-2026-93635 5.3Medium
Zimbra Collaboration Suite
Zimbra Collaboration Suite LDAP Filter Injection via Unescaped computeDn() Template Substitution
0.24%
2026-10-14
26 d ago
CVE-2026-50055 6.5Medium
Zimbra Collaboration Suite
Zimbra Collaboration Suite Sieve Notify Filter Action Bypasses Mail Forwarding Restriction via Variable Expansion
0.36%
2026-10-08
1 mo ago
CVE-2026-50054 7.1High
Zimbra Collaboration Suite
Zimbra Collaboration Suite GrantRightsRequest SOAP Handler Allows Self-Granting of Undocumented loginAs Mailbox Delegation Right
0.17%
2026-10-08
1 mo ago
CVE-2026-10631 6.5Medium
Zimbra Collaboration Suite
Zimbra Collaboration Suite EWS Extension Authorization Bypass via Crafted Composite Folder/Item Identifier
0.28%
2026-10-08
1 mo ago
CVE-2026-93647 9.3Critical
Zimbra Collaboration Suite
Zimbra Collaboration Suite Classic Web Client Stored Cross-Site Scripting via Crafted Calendar COUNTER Message From Address
0.22%
2026-09-25
1 mo ago
CVE-2026-93643 9.8Critical
Zimbra Collaboration Suite
Zimbra Collaboration Suite OnlyOffice Integration Path Traversal Leading to Remote Code Execution via Unauthenticated /downloadas Request
0.96%
2026-09-25
1 mo ago
CVE-2026-93642 9.3Critical
Zimbra Collaboration Suite
Zimbra Collaboration Suite Modern Web Client Stored Cross-Site Scripting via Forged Share Invitation
0.22%
2026-09-25
1 mo ago
CVE-2026-93641 9.3Critical
Zimbra Collaboration Suite
Zimbra Collaboration Suite Classic Web Client Stored Cross-Site Scripting via Forged Share Invitation
0.27%
2026-09-25
1 mo ago
CVE-2026-73576 6.3Medium
Zimbra Collaboration
In Zimbra Collaboration (ZCS) before 10.1.17, weak cryptographic key generation vulnerability exists in the OnlyOffice integration. The zimbraDocumentEditingJwtSecret is generated using an insecure random number generat…
0.33%
2026-08-13
2 mo ago
CVE-2026-73575 3.1Low
Zimbra Collaboration
In Zimbra Collaboration (ZCS) before 10.1.17, a Cross-Site Request Forgery (CSRF) vulnerability exists in the Exchange Web Services (EWS) endpoint of Zimbra Collaboration (ZCS) due to insufficient validation of request …
0.15%
2026-08-13
2 mo ago