Red Hat known exploited vulnerabilities
CISA's Known Exploited Vulnerabilities catalog lists 9 Red Hat vulnerabilities: 2 added in the last 365 days, 2 rated critical (CVSS 9 or higher), and 4 with known ransomware use. The most recent was added Aug 26, 2026.
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| Added to KEV | CVE | Vulnerability | CVSS | EPSS | Federal due date | Ransomware use |
|---|---|---|---|---|---|---|
| 2026-08-26 | CVE-2015-3246 | Red Hat Libuser Race Condition Vulnerability | 7.4 (v3.1) | 8.5% | 2026-09-09 | Unknown |
| 2026-08-26 | CVE-2015-5287 | Red Hat Automatic Bug Reporting Tool Privilege Escalation Vulnerability | 7.8 (v3.1) | 5.0% | 2026-09-09 | Unknown |
| 2023-09-28 | CVE-2018-14667 | Red Hat JBoss RichFaces Framework Expression Language Injection Vulnerability | 9.8 (v3.0) | 74.2% | 2023-10-19 | Unknown |
| 2023-05-12 | CVE-2021-3560 | Red Hat Polkit Incorrect Authorization Vulnerability | 7.8 (v3.1) | 23.7% | 2023-06-02 | Unknown |
| 2022-06-27 | CVE-2021-4034 | Red Hat Polkit Out-of-Bounds Read and Write Vulnerability | 7.8 (v3.1) | 94.9% | 2022-07-18 | Known |
| 2022-05-25 | CVE-2010-0738 | Red Hat JBoss Authentication Bypass Vulnerability | 5.3 (v3.1) | 73.8% | 2022-06-15 | Known |
| 2022-05-25 | CVE-2010-1428 | Red Hat JBoss Information Disclosure Vulnerability | 7.5 (v3.1) | 52.7% | 2022-06-15 | Known |
| 2021-12-10 | CVE-2010-1871 | Red Hat Linux JBoss Seam 2 Remote Code Execution Vulnerability | 8.8 (v3.1) | 83.4% | 2022-06-10 | Unknown |
| 2021-12-10 | CVE-2017-12149 | Red Hat JBoss Application Server Remote Code Execution Vulnerability | 9.8 (v3.1) | 90.7% | 2022-06-10 | Known |