What’s Vulnerable › Vulnerabilities

CVE-2019-15237

• Severity: high (CVSS 7.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-08-20 · updated 2026-06-17

Description

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

Affected products

• Fedoraproject Fedora: 29
• Roundcube Webmail: through 1.3.9

References

• https://github.com/roundcube/roundcubemail/issues/6891
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFFMSO5WKEYSGMTZPZFF4ZADUJ57PRN5/
• https://github.com/roundcube/roundcubemail/issues/6891
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFFMSO5WKEYSGMTZPZFF4ZADUJ57PRN5/

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