CVE-2019-15237
HIGHCVSS 7.4/10EPSS 0.93%
Last modified
CVE-2019-15237 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. Roundcube Webmail through 1.3.9 mishandles Punycode xn-- domain names, leading to homograph attacks.. EPSS estimates a 0.93% chance of exploitation in the next 30 days.
Description
Roundcube Webmail through 1.3.9 mishandles Punycode xn-- domain names, leading to homograph attacks.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Roundcube | Webmail | <= 1.3.9 |
| Fedoraproject | Fedora | 29 |
References
- https://github.com/roundcube/roundcubemail/issues/6891Issue Tracking, Third Party Advisory
- https://github.com/roundcube/roundcubemail/issues/6891Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-15237?
Roundcube Webmail through 1.3.9 mishandles Punycode xn-- domain names, leading to homograph attacks.
How severe is CVE-2019-15237?
CVE-2019-15237 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.93% probability of exploitation in the next 30 days.
How do I fix CVE-2019-15237?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-15237?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST