All vulnerabilities

Servers and applications

CVE-2019-15237

Roundcube Webmail through 1.3.9 mishandles Punycode xn-- domain names, leading to homograph attacks.

Severity
High 7.4
Published
20 Aug 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1% in the next 30 daysHigher than 64% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
RoundcubeServers and applications · cpe:a:roundcube:webmail
  • Every version up to 1.3.9

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-15237
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-15237