Vulnerability in Roundcube Webmail

CVE-2019-15237

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

EPSS: 0.009 (56.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N.

Affected products

Roundcube Webmail
Fedoraproject Fedora — versions 29
N/a — versions n/a

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (x_refsource_FEDORA, vendor-advisory)

Frequently asked questions

What is CVE-2019-15237?: CVE-2019-15237 is a high-severity vulnerability in Roundcube Webmail. CVSS score: 7.4/10. Published 2019-08-20.
How severe is CVE-2019-15237?: High severity. CVSS v3 base score is 7.4 out of 10.