CISA KEV · ENISA EUVD · FIRST EPSS

Exploited vulnerabilities

The vulnerabilities attackers actually use, gathered from public sources and ranked by priority. Updated automatically, every day.

1,783exploited vulnerabilities tracked
8added in 7 days
35added in 30 days
37rising fast
361used by ransomware
665to fix within 24 h
11 vulnerabilities Clear filters Data updated on 03 Nov 2026
CVEProductPhaseEPSSCVSSIndexExploited on
CVE-2025-68461RoundCube Webmail Cross-site Scripting VulnerabilityBackground exploitation27.4%7.26.120 Feb 2026
CVE-2025-49113RoundCube Webmail Deserialization of Untrusted Data VulnerabilityBackground exploitation99.5%9.98.720 Feb 2026
CVE-2024-42009RoundCube Webmail Cross-Site Scripting VulnerabilityBackground exploitation82.9%9.38.609 Jun 2025
CVE-2024-37383RoundCube Webmail Cross-Site Scripting (XSS) VulnerabilityBackground exploitation74.0%6.17.124 Oct 2024
CVE-2020-13965Roundcube Webmail Cross-Site Scripting (XSS) VulnerabilityBackground exploitation76.6%6.37.226 Jun 2024
CVE-2023-43770Roundcube Webmail Persistent Cross-Site Scripting (XSS) VulnerabilityBackground exploitation63.7%6.16.712 Feb 2024
CVE-2023-5631Roundcube Webmail Persistent Cross-Site Scripting (XSS) VulnerabilityBackground exploitation76.3%6.17.126 Oct 2023
CVE-2021-44026Roundcube Webmail SQL Injection VulnerabilityBackground exploitation69.9%9.88.422 Jun 2023
CVE-2020-35730Roundcube Webmail Cross-Site Scripting (XSS) VulnerabilityBackground exploitation32.9%6.15.822 Jun 2023
CVE-2020-12641Roundcube Webmail Remote Code Execution VulnerabilityBackground exploitation84.4%9.88.922 Jun 2023
CVE-2017-16651Roundcube Webmail File Disclosure VulnerabilityBackground exploitation45.7%7.86.303 Nov 2021

How we rank vulnerabilities

A vulnerability joins this list as soon as CISA adds it to its KEV catalog or ENISA flags it as exploited in the EUVD.

The CheckOps priority index, out of 10, combines severity (CVSS), the probability of exploitation within 30 days (EPSS, FIRST) and public exploitation signals.

Above 8, we recommend patching within 24 hours; above 6, or as soon as a vulnerability is exploited, within 7 days.

Sources: CISA KEV · ENISA EUVD · FIRST EPSS · OSV. Public data aggregated by CheckOps, updated automatically. Source texts remain the property of their authors.