Exploited CVEs / By vendor / Roundcube
Roundcube vulnerabilities actively exploited
11 Roundcube CVEs on the CISA Known Exploited Vulnerabilities catalog, newest first. Refreshed daily.
Every CVE below is confirmed exploited in the wild, not just theoretically severe. The newest addition is CVE-2025-49113 (Webmail, added 2026-02-20). New CISA KEV entries appear here the day they are cataloged; the freshest across all vendors are on exploited this week.
Senserva AI Opinion and rich prompt for Roundcube exploited CVEs
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Webmail: 7 exploited CVEs
| CVE | Product | Added to KEV | Signals |
|---|---|---|---|
| CVE-2025-49113 | Webmail | 2026-02-20 | CVSS 8.8, EPSS 98% |
| CVE-2025-68461 | Webmail | 2026-02-20 | CVSS 6.1, EPSS 21% |
| CVE-2024-42009 | Webmail | 2025-06-09 | CVSS 9.3, EPSS 80% |
| CVE-2024-37383 | Webmail | 2024-10-24 | CVSS 6.1, EPSS 73% |
| CVE-2020-13965 | Webmail | 2024-06-26 | CVSS 6.1, EPSS 77% |
| CVE-2023-43770 | Webmail | 2024-02-12 | CVSS 6.1, EPSS 58% |
| CVE-2023-5631 | Webmail | 2023-10-26 | CVSS 5.4, EPSS 76% |
Roundcube Webmail: 4 exploited CVEs
| CVE | Product | Added to KEV | Signals |
|---|---|---|---|
| CVE-2020-12641 | Roundcube Webmail | 2023-06-22 | CVSS 9.8, EPSS 84% |
| CVE-2020-35730 | Roundcube Webmail | 2023-06-22 | CVSS 6.1, EPSS 33% |
| CVE-2021-44026 | Roundcube Webmail | 2023-06-22 | CVSS 9.8, EPSS 43% |
| CVE-2017-16651 | Roundcube Webmail | 2021-11-03 | CVSS 7.8, EPSS 37% |
Common questions about exploited Roundcube CVEs
Which Roundcube vulnerabilities are actively exploited?
As of August 2026, 11 Roundcube CVEs are on the CISA Known Exploited Vulnerabilities catalog, meaning exploitation in the wild is confirmed. The most-listed products are Webmail (7), Roundcube Webmail (4).
What is the newest exploited Roundcube CVE?
CVE-2025-49113, affecting Webmail, added to the CISA KEV catalog on 2026-02-20. This page refreshes daily, so the newest entry is always first in the table.
How urgent are these Roundcube CVEs?
KEV listing is the strongest fix-first signal there is: it means confirmed exploitation, not a prediction. Patch these ahead of higher-CVSS issues that nobody is exploiting. Check the vendor advisory (linked below) for fixed versions and workarounds.
Can I ask my own AI about exploited Roundcube CVEs?
Yes. This page includes a free copy-paste AI prompt carrying the newest Roundcube KEV entries, with CVSS, EPSS, and ransomware context, into Claude, ChatGPT, or Copilot. The data is refreshed twice a day (5 AM and 3 PM US Central).
Authoritative references
All vendors, searchable with due dates and CSV export: the exploited-CVE tracker. Every vendor with a page: exploited by vendor.