VDB

CVE-2026-27855

CVE-2026-27855 PUBLISHED CVSS 9.300000190734863 CRITICAL

Dovecot ist ein Open Source IMAP und POP3 E-Mail Server.

EPSS 0.32% · 24.3th percentile

Risk Scores

CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.32%
24.3th percentile

Affected Products

VendorProductVersions
SUSESUSE Linux
Open SourceOpen Source Dovecot <2.4.3
DebianDebian Linux
AmazonAmazon Linux 2
Open SourceOpen Source Dovecot <2.4.0
SUSESUSE openSUSE
UbuntuUbuntu Linux
RESFRESF Rocky Linux
FedoraFedora Linux
OracleOracle Linux
Red HatRed Hat Enterprise Linux
cPanelcPanel cPanel/WHM <110.0.138

Timeline

  • Mar 26, 2026 CVE Published
  • Mar 27, 2026 Coalition ESS Score
  • Mar 27, 2026 PoC Published
  • Mar 30, 2026 Security Advisory
  • May 18, 2026 EPSS Score
  • May 19, 2026 EPSS Score
  • May 21, 2026 EPSS Score
  • May 22, 2026 EPSS Score
  • May 23, 2026 EPSS Score
  • May 25, 2026 EPSS Score
  • May 26, 2026 EPSS Score
  • May 27, 2026 EPSS Score

References

…and 21 more

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