Red Hat Security Advisory: java-1.8.0-ibm security update
IBM Java SE version 8 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit. Security Fix(es): * openjdk: Improve JMX connections (Oracle CPU 2026-01) (CVE-2026-21925) * openjdk: Improve HttpServer Request handling (Oracle CPU 2026-01) (CVE-2026-21933) * openjdk: Enhance Certificate Checking (Oracle CPU 2026-01) (CVE-2026-21945) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
AI Analysis
Technical Summary
IBM Java SE version 8, including the IBM Java Runtime Environment and Software Development Kit, contains vulnerabilities affecting JMX connections, HttpServer request handling, and certificate checking as identified in Oracle CPU 2026-01. These are tracked as CVE-2026-21925, CVE-2026-21933, and CVE-2026-21945. Red Hat has issued an update for the java-1.8.0-ibm package on Red Hat Enterprise Linux 8 to address these issues. The advisory references fixes for these CVEs and provides updated RPM packages for multiple architectures including x86_64, s390x, and ppc64le.
Potential Impact
The vulnerabilities impact the security of Java applications running IBM Java SE 8 on Red Hat Enterprise Linux 8, potentially affecting JMX connections, HTTP server request handling, and certificate validation processes. The Red Hat advisory rates the security impact as Important, indicating a significant risk if unpatched. No known exploits in the wild have been reported at this time.
Mitigation Recommendations
Red Hat has released updated java-1.8.0-ibm packages for Red Hat Enterprise Linux 8 that address these vulnerabilities. Users should apply the provided security update as detailed in the Red Hat advisory RHSA-2026:4832 and the referenced article https://access.redhat.com/articles/11258. This update includes fixes for CVE-2026-21925, CVE-2026-21933, and CVE-2026-21945. No additional mitigation steps are indicated beyond applying the official update.
Red Hat Security Advisory: java-1.8.0-ibm security update
Description
IBM Java SE version 8 includes the IBM Java Runtime Environment and the IBM Java Software Development Kit. Security Fix(es): * openjdk: Improve JMX connections (Oracle CPU 2026-01) (CVE-2026-21925) * openjdk: Improve HttpServer Request handling (Oracle CPU 2026-01) (CVE-2026-21933) * openjdk: Enhance Certificate Checking (Oracle CPU 2026-01) (CVE-2026-21945) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
IBM Java SE version 8, including the IBM Java Runtime Environment and Software Development Kit, contains vulnerabilities affecting JMX connections, HttpServer request handling, and certificate checking as identified in Oracle CPU 2026-01. These are tracked as CVE-2026-21925, CVE-2026-21933, and CVE-2026-21945. Red Hat has issued an update for the java-1.8.0-ibm package on Red Hat Enterprise Linux 8 to address these issues. The advisory references fixes for these CVEs and provides updated RPM packages for multiple architectures including x86_64, s390x, and ppc64le.
Potential Impact
The vulnerabilities impact the security of Java applications running IBM Java SE 8 on Red Hat Enterprise Linux 8, potentially affecting JMX connections, HTTP server request handling, and certificate validation processes. The Red Hat advisory rates the security impact as Important, indicating a significant risk if unpatched. No known exploits in the wild have been reported at this time.
Mitigation Recommendations
Red Hat has released updated java-1.8.0-ibm packages for Red Hat Enterprise Linux 8 that address these vulnerabilities. Users should apply the provided security update as detailed in the Red Hat advisory RHSA-2026:4832 and the referenced article https://access.redhat.com/articles/11258. This update includes fixes for CVE-2026-21925, CVE-2026-21933, and CVE-2026-21945. No additional mitigation steps are indicated beyond applying the official update.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:4832
- Cve Count
- 3
- Additional Cves
- ["CVE-2026-21933","CVE-2026-21945"]
- Cvss Version
- null
Threat ID: 6a27e9938dd33fbd8516a7f6
Added to database: 6/9/2026, 10:23:15 AM
Last enriched: 6/9/2026, 10:38:33 AM
Last updated: 6/10/2026, 5:13:11 AM
Views: 2
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.