CVE-2026-21945

Description

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 Information

Base Score
7.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.051

Associated Vulnerability

VulnerabilityOS Platform
Multiple Vulnerabilities are affected in IBM TXSeries for Multiplatforms 9.1Windows
Multiple Vulnerabilities are affected in IBM Tivoli Monitoring 6.3.0.7Windows
Multiple Vulnerabilities are affected in IBM TXSeries for Multiplatforms 8.2Windows
Multiple Vulnerabilities are affected in IBM TXSeries for Multiplatforms 10.1Windows
Multiple Vulnerabilities are affected in IBM TXSeries for Multiplatforms 11.1Windows
Multiple Vulnerabilities are affected in IBM Tivoli Application Dependency Discovery Manager 7.3.0.12Windows
Multiple vulnerabilities are affected in Java SE Development Kit (x64) 8.0.4710.9Windows
Multiple vulnerabilities are affected in Java SE Development Kit 8.0.4710.9Windows
Multiple vulnerabilities are affected in Java Runtime Environment 1.8 (x64) 8.0.4710.9Windows
Multiple vulnerabilities are affected in Java Runtime Environment 1.8 8.0.4710.9Windows
Vulnerabilities CVE-2026-21925,CVE-2026-21932,CVE-2026-21933,CVE-2026-21945 are affected in Oracle GraalVM Enterprise Edition 21.3.16Windows
Vulnerabilities CVE-2026-21925,CVE-2026-21932,CVE-2026-21933,CVE-2026-21945 are affected in Java(TM) SE Development Kit 25 (MSI) (x64) 25.0.1Windows
Vulnerabilities CVE-2026-21925,CVE-2026-21932,CVE-2026-21933,CVE-2026-21945 are affected in Java(TM) SE Development Kit 21 (x64) 21.0.9Windows
Multiple vulnerabilities are fixed in Azul Zulu JDK 8 (MSI) 8.92.0.20Windows
Multiple vulnerabilities are fixed in Azul Zulu JDK 8 (MSI) (x64) 8.92.0.20Windows
Multiple vulnerabilities are fixed in Azul Zulu JDK 11 (MSI) (x64) 11.86.20Windows
Multiple vulnerabilities are fixed in Azul Zulu JDK 17 17.64.16Windows
Multiple vulnerabilities are fixed in Azul Zulu JDK 17 (x64) 17.64.16Windows
Multiple vulnerabilities are fixed in Azul Zulu JDK 21 (MSI) (x64) 21.48.16Windows
Multiple vulnerabilities are fixed in Azul Zulu JDK 25 (MSI) (x64) 25.32.20Windows
Vulnerabilities CVE-2026-21925,CVE-2026-21932,CVE-2026-21933,CVE-2026-21945 are affected in IBM App Connect Enterprise 12.0.12.22Windows
Vulnerabilities CVE-2026-21925,CVE-2026-21932,CVE-2026-21933,CVE-2026-21945 are affected in IBM App Connect Enterprise 13.0.6.1Windows
Multiple Vulnerabilities are affected in IBM App Connect Enterprise 12.0.12.22Windows
Multiple Vulnerabilities are affected in IBM App Connect Enterprise 13.0.6.1Windows
Multiple Vulnerabilities are affected in IBM Planning Analytics Local 2.1.18Windows
Vulnerabilities CVE-2026-21925,CVE-2026-21932,CVE-2026-21933,CVE-2026-21945,CVE-2026-22008 are affected in Java(TM) SE Development Kit 25 (MSI) (x64) 25.0.1Windows
Vulnerabilities CVE-2026-21925,CVE-2026-21932,CVE-2026-21933,CVE-2026-21945 are affected in Java SE Development Kit 11 (64-bit) 11.0.29Windows
Vulnerabilities CVE-2026-21925,CVE-2026-21932,CVE-2026-21933,CVE-2026-21945 are affected in Java SE Development Kit 17 17.0.17Windows

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-355209Java SE Development Kit (x64) (8.0.4810.10) (Manual Upload Required)
PATCH-352674Java(TM) SE Development Kit 25 (MSI) (x64) (25.0.1.0)
PATCH-355210Java(TM) SE Development Kit 25 (MSI) (x64) (25.0.2)
PATCH-358388Java SE Development Kit 11 (64-bit) (11.0.31) (Manual Upload Required)
PATCH-358380Java SE Development Kit 17 (17.0.19) (Manual Upload Required)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234