Skip to content
OpenAdvisories

Product · Zimbra

Collaboration

9 known vulnerabilities.

Collaboration at a glance

Last 12 months
8
Critical · all time
0
Exploited · all time
2
Public exploit · all time
1
New vulnerabilities per month · last 12 months
0 5 10 December 2025: 0 vulnerabilities Dec 2025 January 2026: 1 vulnerability February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 7 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
Nov 202600
Oct 202600
Sep 202600
Aug 202670
Jul 202600
Jun 202600
May 202600
Apr 202600
Mar 202600
Feb 202600
Jan 202610
Dec 202500
Nov 202500
Oct 202510
Sep 202500
Aug 202500
Jul 202500
Jun 202500
May 202500
Apr 202500
Mar 202500
Feb 202500
Jan 202500
Dec 202400
All Critical High Medium Low Exploited only Public exploit

9 results · Feed

  • Medium 6.3
    CVE-2026-73576

    In Zimbra Collaboration (ZCS) before 10.1.17, weak cryptographic key generation vulnerability exists in the OnlyOffice …

    Zimbra Collaboration
  • Low 3.1
    CVE-2026-73575

    In Zimbra Collaboration (ZCS) before 10.1.17, a Cross-Site Request Forgery (CSRF) vulnerability exists in the Exchange …

    Zimbra Collaboration
  • Low 3.1
    CVE-2026-73574

    In Zimbra Collaboration before 10.1.17, a local file inclusion (LFI) vulnerability exists in the Zimbra Classic Web Cli…

    Zimbra Collaboration
  • Low 3.1
    CVE-2026-73573

    In Zimbra Collaboration (ZCS) before 10.1.17, a path traversal vulnerability exists in the Zimbra Briefcase document ed…

    Zimbra Collaboration
  • Medium 6.1
    CVE-2026-73572

    In Zimbra Collaboration (ZCS) before 10.1.17, a stored cross-site scripting (XSS) vulnerability exists in the Zimbra Cl…

    Zimbra Collaboration
  • Low 3.1
    CVE-2026-73571

    An authorization bypass vulnerability exists in Zimbra Collaboration (ZCS) before 10.1.17 due to improper authorization…

    Zimbra Collaboration
  • High 8.9
    CVE-2026-73570 Exploited Public exploit Scanner template EPSS 77%

    A remote code execution vulnerability exists in Zimbra Collaboration (ZCS) before 10.1.20 when the optional zimbra-snmp…

    Zimbra Collaboration
    KEV Aug 21, 2026
  • High 7.2
    CVE-2025-66376 Exploited EPSS 20%

    Zimbra Collaboration (ZCS) 10 before 10.0.18 and 10.1 before 10.1.13 allows Classic UI stored XSS via Cascading Style S…

    Zimbra Collaboration
    KEV Mar 18, 2026
  • Medium 5.0
    CVE-2025-62763

    Zimbra Collaboration (ZCS) before 10.1.12 allows SSRF because of the configuration of the chat proxy.

    Zimbra Collaboration