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Servers and applications

CVE-2019-6980

Synacor Zimbra Collaboration Suite 8.7.x through 8.8.11 allows insecure object deserialization in the IMAP component.

Severity
Critical 9.8
Published
29 May 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.7.11, 8.8.9
Exploit chance
3.8% in the next 30 daysHigher than 90% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Zimbra CollaborationServers and applications · cpe:a:synacor:zimbra_collaboration_suite
  • Version 8.8.11-p2
  • Version 8.8.11
  • Version 8.8.10-p6
  • Version 8.8.10-p4
All 26 release lines
  • From 8.7.0 before 8.7.11
  • Version 8.7.11
  • Version 8.7.11-p1
  • Version 8.7.11-p2
  • Version 8.7.11-p3
  • Version 8.7.11-p4
  • Version 8.7.11-p5
  • Version 8.7.11-p6
  • Version 8.7.11-p7
  • Version 8.7.11-p8
  • From 8.8.0 before 8.8.9
  • Version 8.8.9
  • Version 8.8.9-p1
  • Version 8.8.9-p2
  • Version 8.8.9-p3
  • Version 8.8.9-p4
  • Version 8.8.9-p6
  • Version 8.8.9-p7
  • Version 8.8.9-p8
  • Version 8.8.10
  • Version 8.8.10-p2
  • Version 8.8.10-p3
  • Version 8.8.10-p4
  • Version 8.8.10-p6
  • Version 8.8.11
  • Version 8.8.11-p2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-6980
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-6980