# Red Hat Certificate System vulnerabilities

Source: https://junglewise.ai/threats/technologies/certificate-system  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/certificate-system.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Red Hat Certificate System: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-18369, was published on 30 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 3 (0 critical, 0 exploited in the wild)

## About Red Hat Certificate System

Red Hat Certificate System is a public key infrastructure (PKI) solution for certificate management.

## Latest Red Hat Certificate System vulnerabilities

- [CVE-2026-18369: Dogtag PKI SSRF in ACME HTTP-01 challenge validator](https://junglewise.ai/threats/cve-2026-18369-dogtag-pki-ssrf-in-acme-http-01-challenge-validator) (medium, CVSS 5.8, published 30 Jul 2026)
- [CVE-2026-18047: Dogtag PKI authentication bypass in ACME responder admin endpoints](https://junglewise.ai/threats/cve-2026-18047-dogtag-pki-authentication-bypass-in-acme-responder-admin) (medium, CVSS 6.5, published 28 Jul 2026)
- [CVE-2026-12353: Red Hat Certificate System memory leak in TLS endpoint](https://junglewise.ai/threats/cve-2026-12353-red-hat-certificate-system-memory-leak-in-tls-endpoint) (medium, CVSS 5.3, published 23 Jul 2026)

## Most severe Red Hat Certificate System vulnerabilities

- [CVE-2026-18047: Dogtag PKI authentication bypass in ACME responder admin endpoints](https://junglewise.ai/threats/cve-2026-18047-dogtag-pki-authentication-bypass-in-acme-responder-admin) (medium, CVSS 6.5, published 28 Jul 2026)
- [CVE-2026-18369: Dogtag PKI SSRF in ACME HTTP-01 challenge validator](https://junglewise.ai/threats/cve-2026-18369-dogtag-pki-ssrf-in-acme-http-01-challenge-validator) (medium, CVSS 5.8, published 30 Jul 2026)
- [CVE-2026-12353: Red Hat Certificate System memory leak in TLS endpoint](https://junglewise.ai/threats/cve-2026-12353-red-hat-certificate-system-memory-leak-in-tls-endpoint) (medium, CVSS 5.3, published 23 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Red Hat technologies

- [Red Hat Enterprise Linux 9](https://junglewise.ai/threats/technologies/enterprise-linux-9): 146 vulnerabilities
- [Red Hat Enterprise Linux 10](https://junglewise.ai/threats/technologies/enterprise-linux-10): 140 vulnerabilities
- [Red Hat Enterprise Linux 8](https://junglewise.ai/threats/technologies/enterprise-linux-8): 132 vulnerabilities
- [Red Hat Keycloak](https://junglewise.ai/threats/technologies/red-hat-keycloak): 102 vulnerabilities
- [Red Hat Enterprise Linux 7](https://junglewise.ai/threats/technologies/enterprise-linux-7): 68 vulnerabilities
- [Red Hat Enterprise Linux 6](https://junglewise.ai/threats/technologies/enterprise-linux-6): 56 vulnerabilities
- [Red Hat Build of Keycloak](https://junglewise.ai/threats/technologies/red-hat-build-of-keycloak): 55 vulnerabilities
- [Red Hat Enterprise Linux AppStream](https://junglewise.ai/threats/technologies/enterprise-linux-appstream): 46 vulnerabilities
- [Red Hat Ansible Automation Platform](https://junglewise.ai/threats/technologies/ansible-automation-platform-2): 44 vulnerabilities
- [Red Hat OpenShift Container Platform 4](https://junglewise.ai/threats/technologies/openshift-container-platform-4): 36 vulnerabilities
- [Red Hat Developer Hub](https://junglewise.ai/threats/technologies/developer-hub): 28 vulnerabilities
- [Red Hat Quay](https://junglewise.ai/threats/technologies/quay-3-12): 20 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Red Hat Certificate System vulnerabilities", https://junglewise.ai/threats/technologies/certificate-system, 13 November 2026.