Vulnerability · Published Jan 20, 2026 · Assigned by oracle
CVE-2026-21932
High 7.4
In plain English
A high-severity security flaw in Oracle GraalVM Enterprise Edition from Oracle Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: AWT, JavaFX). 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 require human interaction from a person other than the attacker and while the vulnerability is in Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. 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 7.4 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N).
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.21 | openjdk11 | 11.0.30_p7-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.22 | openjdk11 | 11.0.30_p7-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.23 | openjdk11 | 11.0.30_p7-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.24 | openjdk11 | 11.0.30_p7-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.21 | openjdk17 | 17.0.18_p8-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.22 | openjdk17 | 17.0.18_p8-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.23 | openjdk17 | 17.0.18_p8-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.24 | openjdk17 | 17.0.18_p8-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.21 | openjdk21 | 21.0.10_p7-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.22 | openjdk21 | 21.0.10_p7-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.23 | openjdk21 | 21.0.10_p7-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.24 | openjdk21 | 21.0.10_p7-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.23 | openjdk25 | 25.0.2_p10-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.24 | openjdk25 | 25.0.2_p10-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.23 | openjdk8 | 8.482.08-r0 | ALPINE-CVE-2026-21932 |
| Alpine:v3.24 | openjdk8 | 8.482.08-r0 | ALPINE-CVE-2026-21932 |
| Debian:12 | openjdk-17 | 17.0.18+8-1~deb12u1 | DSA-6110-1 |
| Debian:12 | openjdk-17 | 17.0.18+8-1~deb12u1 | DEBIAN-CVE-2026-21932 |
| Debian:13 | openjdk-21 | 21.0.10+7-1~deb13u1 | DEBIAN-CVE-2026-21932 |
| Debian:13 | openjdk-21 | 21.0.10+7-1~deb13u1 | DSA-6112-1 |
| Debian:14 | openjdk-21 | 21.0.10+7-1 | DEBIAN-CVE-2026-21932 |
| Debian:13 | openjdk-25 | 25.0.2+10-1~deb13u2 | DSA-6119-1 |
| Debian:13 | openjdk-25 | 25.0.2+10-1~deb13u2 | DEBIAN-CVE-2026-21932 |
| Debian:14 | openjdk-25 | 25.0.2+10-1 | DEBIAN-CVE-2026-21932 |
| Ubuntu:22.04:LTS | openjdk-17 | 17.0.18+8-1~22.04.1 | UBUNTU-CVE-2026-21932 |
| Ubuntu:24.04:LTS | openjdk-17 | 17.0.18+8-1~24.04.1 | UBUNTU-CVE-2026-21932 |
| Ubuntu:25.10 | openjdk-17 | 17.0.18+8-1~25.10.1 | UBUNTU-CVE-2026-21932 |
| Ubuntu:26.04:LTS | openjdk-17 | 17.0.18+8-1 | UBUNTU-CVE-2026-21932 |
| Ubuntu:26.10 | openjdk-17 | 17.0.18+8-1 | UBUNTU-CVE-2026-21932 |
| Ubuntu:25.10 | openjdk-17-crac | 17.0.18+8-0ubuntu1~25.10 | UBUNTU-CVE-2026-21932 |
| Ubuntu:26.04:LTS | openjdk-17-crac | 17.0.18+8-0ubuntu1 | UBUNTU-CVE-2026-21932 |
| Ubuntu:26.10 | openjdk-17-crac | 17.0.18+8-0ubuntu1 | UBUNTU-CVE-2026-21932 |
| Ubuntu:22.04:LTS | openjdk-18 | no fix listed | UBUNTU-CVE-2026-21932 |
| Ubuntu:22.04:LTS | openjdk-21 | 21.0.10+7-1~22.04 | UBUNTU-CVE-2026-21932 |
| Ubuntu:24.04:LTS | openjdk-21 | 21.0.10+7-1~24.04 | UBUNTU-CVE-2026-21932 |
| Ubuntu:25.10 | openjdk-21 | 21.0.10+7-1~25.10 | UBUNTU-CVE-2026-21932 |
| Ubuntu:26.04:LTS | openjdk-21 | 21.0.10+7-1 | UBUNTU-CVE-2026-21932 |
| Ubuntu:25.10 | openjdk-21-crac | 21.0.10+7-0ubuntu1~25.10 | UBUNTU-CVE-2026-21932 |
| Ubuntu:22.04:LTS | openjdk-25 | 25.0.2+10-1~22.04 | UBUNTU-CVE-2026-21932 |
| Ubuntu:24.04:LTS | openjdk-25 | 25.0.2+10-1~24.04 | UBUNTU-CVE-2026-21932 |
| Ubuntu:25.10 | openjdk-25 | 25.0.2+10-1~25.10 | UBUNTU-CVE-2026-21932 |
| Ubuntu:26.04:LTS | openjdk-25 | 25.0.2+10-1 | UBUNTU-CVE-2026-21932 |
| Ubuntu:25.10 | openjdk-25-crac | 25.0.2+10-0ubuntu1~25.10 | UBUNTU-CVE-2026-21932 |
| Ubuntu:26.04:LTS | openjdk-25-crac | 25.0.2+10-0ubuntu1 | UBUNTU-CVE-2026-21932 |
| Ubuntu:26.10 | openjdk-25-crac | 25.0.2+10-0ubuntu1 | UBUNTU-CVE-2026-21932 |
| Ubuntu:22.04:LTS | openjdk-8 | 8u482-ga~us1-0ubuntu1~22.04 | UBUNTU-CVE-2026-21932 |
| Ubuntu:24.04:LTS | openjdk-8 | 8u482-ga~us1-0ubuntu1~24.04 | UBUNTU-CVE-2026-21932 |
| Ubuntu:25.10 | openjdk-8 | 8u482-ga~us1-0ubuntu1~25.10 | UBUNTU-CVE-2026-21932 |
| Ubuntu:26.04:LTS | openjdk-8 | 8u482-ga~us1-0ubuntu1 | UBUNTU-CVE-2026-21932 |
| Ubuntu:26.10 | openjdk-8 | 8u482-ga~us1-0ubuntu1 | UBUNTU-CVE-2026-21932 |
| Ubuntu:22.04:LTS | openjdk-lts | 11.0.30+7-1ubuntu1~22.04 | UBUNTU-CVE-2026-21932 |
| Ubuntu:24.04:LTS | openjdk-lts | 11.0.30+7-1ubuntu1~24.04 | UBUNTU-CVE-2026-21932 |
| Ubuntu:25.10 | openjdk-lts | 11.0.30+7-1ubuntu1~25.10 | UBUNTU-CVE-2026-21932 |
| Ubuntu:26.04:LTS | openjdk-lts | 11.0.30+7-1ubuntu1 | UBUNTU-CVE-2026-21932 |
| Ubuntu:26.10 | openjdk-lts | 11.0.30+7-1ubuntu1 | UBUNTU-CVE-2026-21932 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Oracle Corporation | Oracle Java SE | 8u4718u471-b508u471-perf11.0.2917.0.1721.0.925.0.1 |
| Oracle Corporation | Oracle GraalVM for JDK | 17.0.1721.0.9 |
| Oracle Corporation | Oracle GraalVM Enterprise Edition | 21.3.16 |
Weakness: CWE-1287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
References
- Oracle Advisory vendor-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html
- https://access.redhat.com/security/cve/CVE-2026-21932 vdb-entry, x_refsource_REDHAT
- RHBZ#2429925 issue-tracking, x_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-21932.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:0849 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:0898 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:0900 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:0896 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:1606 vendor-advisory, x_refsource_REDHAT