CVE-2026-12353
Last modified
CVE-2026-12353 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. An unauthenticated attacker could trigger an Out of Memory condition to crash the Java process for RHCS by repeatedly sending HTTP requests to the TLS endpoint. Depending on how the RHCS server is configured, a manual intervention to restart it may prove necessary.. EPSS estimates a 0.26% chance of exploitation in the next 30 days.
Description
An unauthenticated attacker could trigger an Out of Memory condition to crash the Java process for RHCS by repeatedly sending HTTP requests to the TLS endpoint. Depending on how the RHCS server is configured, a manual intervention to restart it may prove necessary.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat Certificate System 9 | All versions |
| Red Hat | Red Hat Enterprise Linux 10 | All versions |
| Red Hat | Red Hat Enterprise Linux 8 | All versions |
| Red Hat | Red Hat Enterprise Linux 9 | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-12353?
How severe is CVE-2026-12353?
How do I fix CVE-2026-12353?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-12341This vulnerability impacts all versions of IdentityIQ and al…9.8
- CVE-2026-12348Address bar spoofing in Arc Search for Android allows a remo…7.4
- CVE-2026-12349The Premium Addons for KingComposer plugin for WordPress is …5.3
- CVE-2026-1235The WP eCommerce WordPress plugin through 3.15.1 unserialize…6.5
- CVE-2026-12351IBM MQ 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1…9.8
- CVE-2026-12352This vulnerability allows an unauthenticated actor to bypass…5.9
- CVE-2026-12354IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.4…7.5
- CVE-2026-12355IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.4…8.1
- CVE-2026-12357Heimdall Data Database Proxy generateFileContent CRLF Inject…7.2
- CVE-2026-12358IBM Verify Identity Access could allow a remote attacker to …7.5
- CVE-2026-12359IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Ver…8.1
- CVE-2026-1236The Envira Gallery for WordPress plugin for WordPress is vul…6.4
Are you affected by CVE-2026-12353?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST