BIT-java-2026-21945
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Security). Supported versions that are affected are Oracle Java SE: 8u471, 8u471-b50, 8u471-perf, 11.0.29, 17.0.17, 21.0.9, 25.0.1; Oracle GraalVM for JDK: 17.0.17 and 21.0.9; Oracle GraalVM Enterprise Edition: 21.3.16. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bitnami | java | 0, 1.9.0, 9.0.0 |
Timeline
- May 6, 2026 CVE Published
- Jul 6, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch
- Aug 8, 2026 Distribution Patch
- Aug 8, 2026 Distribution Patch
- Aug 8, 2026 Distribution Patch
- Aug 8, 2026 Distribution Patch
- Aug 8, 2026 Distribution Patch
- Aug 8, 2026 Distribution Patch
- Aug 8, 2026 Distribution Patch
- Aug 8, 2026 Distribution Patch
- Aug 8, 2026 Distribution Patch
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-21945 url
- https://www.oracle.com/security-alerts/cpujan2026.html url
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html url
- https://access.redhat.com/errata/RHSA-2026:0847 url
- https://access.redhat.com/errata/RHSA-2026:0848 url
- https://access.redhat.com/errata/RHSA-2026:0895 url
- https://access.redhat.com/errata/RHSA-2026:0897 url
- https://access.redhat.com/errata/RHSA-2026:0899 url
- https://access.redhat.com/errata/RHSA-2026:0901 url
- https://access.redhat.com/errata/RHSA-2026:0927 url
- https://access.redhat.com/errata/RHSA-2026:0928 url
- https://access.redhat.com/errata/RHSA-2026:0931 url
- https://access.redhat.com/errata/RHSA-2026:0932 url
- https://access.redhat.com/errata/RHSA-2026:0933 url
- https://access.redhat.com/errata/RHSA-2026:1606 url
- https://access.redhat.com/errata/RHSA-2026:4832 url
- https://access.redhat.com/security/cve/CVE-2026-21945 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2429927 url
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-21945.json url