Roundcube Webmail through 1.3.9 mishandles Punycode xn-- domain names, leading to homograph attacks.
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFFMSO5WKEYSGMTZPZFF4ZADUJ57PRN5/
https://github.com/roundcube/roundcubemail/issues/6891
Source: Mitre, NVD
Published: 2019-08-20
Updated: 2023-11-07
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 7.4
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Severity: High