CVE-2026-22007

openjdk: OpenJDK: Enhance crypto algorithm support (Oracle CPU 2026-04)

Published Apr 21, 2026 CVSS 3.1 · 2.9 Low EPSS < 1% KEV · Not listed
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: 8u481, 8u481-b50, 8u481-perf, 11.0.30, 17.0.18, 21.0.10, 25.0.2, 26; Oracle GraalVM for JDK: 17.0.18 and 21.0.10; Oracle GraalVM Enterprise Edition: 21.3.17. Difficult to exploit vulnerability allows unauthenticated attacker with logon to the infrastructure where Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition executes to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also 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. CVSS 3.1 Base Score 2.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N).

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DLA Debian DLA DLA-4565-1 openjdk-17 security update
Debian DLA Debian DLA DLA-4566-1 openjdk-11 security update
Debian DSA Debian DSA DSA-6231-1 openjdk-21 security update
Debian DSA Debian DSA DSA-6237-1 openjdk-17
Debian DSA Debian DSA DSA-6246-1 openjdk-25 security update
Ubuntu USN Ubuntu USN USN-8341-1 OpenJDK 26 vulnerabilities
Ubuntu USN Ubuntu USN USN-8327-1 OpenJDK 17 vulnerabilities
Ubuntu USN Ubuntu USN USN-8328-1 OpenJDK 21 vulnerabilities
Ubuntu USN Ubuntu USN USN-8330-1 OpenJDK 8 vulnerabilities
Ubuntu USN Ubuntu USN USN-8331-1 OpenJDK 11 vulnerabilities
Ubuntu USN Ubuntu USN USN-8332-1 CRaC JDK 17 vulnerabilities
Ubuntu USN Ubuntu USN USN-8333-1 CRaC JDK 21 vulnerabilities
Ubuntu USN Ubuntu USN USN-8334-1 CRaC JDK 25 vulnerabilities
Ubuntu USN Ubuntu USN USN-8339-1 OpenJDK 25 vulnerabilities
History
Type Values Removed Values Added
First Time appeared Oracle jdk
Oracle jre
CPEs cpe:2.3:a:oracle:jdk:1.8.0:update481:*:*:-:*:*:*
cpe:2.3:a:oracle:jdk:1.8.0:update481:*:*:enterprise_performance_pack:*:*:*
cpe:2.3:a:oracle:jdk:1.8.0:update481_b50:*:*:-:*:*:*
cpe:2.3:a:oracle:jdk:11.0.30:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jdk:17.0.18:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jdk:21.0.10:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jdk:25.0.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jdk:26:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jre:1.8.0:update481:*:*:-:*:*:*
cpe:2.3:a:oracle:jre:1.8.0:update481:*:*:enterprise_performance_pack:*:*:*
cpe:2.3:a:oracle:jre:1.8.0:update481_b50:*:*:-:*:*:*
cpe:2.3:a:oracle:jre:11.0.30:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jre:17.0.18:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jre:21.0.10:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jre:25.0.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jre:26:*:*:*:*:*:*:*
Vendors & Products Oracle jdk
Oracle jre
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Unauthorized Data Disclosure via Java APIs in Oracle GraalVM and Java SE Applications openjdk: OpenJDK: Enhance crypto algorithm support (Oracle CPU 2026-04)
Weaknesses CWE-327
References
Metrics threat_severity

None

threat_severity

Low

Type Values Removed Values Added
Title Unauthorized Data Disclosure via Java APIs in Oracle GraalVM and Java SE Applications
Weaknesses CWE-200
Type Values Removed Values Added
First Time appeared Oracle graalvm Enterprise Edition
Vendors & Products Oracle graalvm Enterprise Edition
Type Values Removed Values Added
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: 8u481, 8u481-b50, 8u481-perf, 11.0.30, 17.0.18, 21.0.10, 25.0.2, 26; Oracle GraalVM for JDK: 17.0.18 and 21.0.10; Oracle GraalVM Enterprise Edition: 21.3.17. Difficult to exploit vulnerability allows unauthenticated attacker with logon to the infrastructure where Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition executes to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also 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. CVSS 3.1 Base Score 2.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N).
First Time appeared Oracle
Oracle graalvm
Oracle graalvm For Jdk
Oracle java Se
CPEs cpe:2.3:a:oracle:graalvm:21.3.17:*:*:*:enterprise:*:*:*
cpe:2.3:a:oracle:graalvm_for_jdk:17.0.18:*:*:*:*:*:*:*
cpe:2.3:a:oracle:graalvm_for_jdk:21.0.10:*:*:*:*:*:*:*
cpe:2.3:a:oracle:java_se:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:java_se:11.0.30:*:*:*:*:*:*:*
cpe:2.3:a:oracle:java_se:17.0.18:*:*:*:*:*:*:*
cpe:2.3:a:oracle:java_se:21.0.10:*:*:*:*:*:*:*
cpe:2.3:a:oracle:java_se:25.0.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:java_se:26:*:*:*:*:*:*:*
cpe:2.3:a:oracle:java_se:8u481:*:*:*:*:*:*:*
cpe:2.3:a:oracle:java_se:8u481:*:*:*:enterprise_performance:*:*:*
Vendors & Products Oracle
Oracle graalvm
Oracle graalvm For Jdk
Oracle java Se
References
Metrics cvssV3_1

{'score': 2.9, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
oracle
Published
Updated
Apr 22, 2026, 2:05 PM
Reserved
Jan 5, 2026, 6:07 PM
Status
Analyzed
Published
Apr 21, 2026, 9:16 PM
Modified
Oct 26, 2026, 9:10 PM
Severity
Low
Public date
Apr 21, 2026, 8:00 PM