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
6 vulnerabilities Clear filters Data updated on 03 Nov 2026
CVEProductPhaseEPSSCVSSIndexExploited on
CVE-2017-1000353Jenkins Remote Code Execution VulnerabilityBackground exploitation99.7%9.89.302 Oct 2025
CVE-2024-23897Jenkins Command Line Interface (CLI) Path Traversal VulnerabilityBackground exploitation100.00%9.89.919 Aug 2024
CVE-2015-5317Jenkins User Interface (UI) Information Disclosure VulnerabilityBackground exploitation23.0%7.56.112 May 2023
CVE-2019-1003029Jenkins Script Security Plugin Sandbox Bypass VulnerabilityBackground exploitation74.4%9.98.025 Apr 2022
CVE-2019-1003030Jenkins Matrix Project Plugin Remote Code Execution VulnerabilityBackground exploitation97.1%9.98.725 Mar 2022
CVE-2018-1000861Jenkins Stapler Web Framework Deserialization of Untrusted Data VulnerabilityBackground exploitation98.3%9.89.310 Feb 2022

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.