Exploited CVEs / By vendor / Red Hat
Red Hat vulnerabilities actively exploited
7 Red Hat 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-2018-14667 (JBoss RichFaces Framework, added 2023-09-28). 3 of the 7 are used in ransomware campaigns. 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 Red Hat exploited CVEs
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
All Red Hat entries
| CVE | Product | Added to KEV | Signals |
|---|---|---|---|
| CVE-2018-14667 | JBoss RichFaces Framework | 2023-09-28 | CVSS 9.8, EPSS 74% |
| CVE-2021-3560 | Polkit | 2023-05-12 | CVSS 7.8, EPSS 22% |
| CVE-2021-4034 | Polkit | 2022-06-27 | CVSS 7.8, EPSS 95% |
| CVE-2010-0738 | JBoss | 2022-05-25 | ransomware, CVSS 5.3, EPSS 79% |
| CVE-2010-1428 | JBoss | 2022-05-25 | ransomware, CVSS 7.5, EPSS 62% |
| CVE-2010-1871 | JBoss Seam 2 | 2021-12-10 | CVSS 8.8, EPSS 83% |
| CVE-2017-12149 | JBoss Application Server | 2021-12-10 | ransomware, CVSS 9.8, EPSS 91% |
Common questions about exploited Red Hat CVEs
Which Red Hat vulnerabilities are actively exploited?
As of August 2026, 7 Red Hat CVEs are on the CISA Known Exploited Vulnerabilities catalog, meaning exploitation in the wild is confirmed. 3 are linked to ransomware campaigns.
What is the newest exploited Red Hat CVE?
CVE-2018-14667, affecting JBoss RichFaces Framework, added to the CISA KEV catalog on 2023-09-28. This page refreshes daily, so the newest entry is always first in the table.
How urgent are these Red Hat 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 Red Hat CVEs?
Yes. This page includes a free copy-paste AI prompt carrying the newest Red Hat 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.