UpHeron
All vulnerabilities

Servers and applications

CVE-2019-11499

In the IMAP Server in Dovecot 2.3.3 through 2.3.5.2, the submission-login component crashes if AUTH PLAIN is attempted over a TLS secured channel with an unacceptable authentication message.

Severity
High 7.5
Published
8 May 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
2.5% in the next 30 daysHigher than 85% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
DovecotServers and applications · cpe:a:dovecot:dovecot
  • From 2.3.3 up to 2.3.5.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-11499
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-11499