CVE-2026-34268

LOW EPSS 2.3%
Published Apr 21, 20262mo ago · Modified Jun 17, 20262w ago
2.9 CVSS 3.1
Low
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Published Apr 21, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago

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).

CVSS Details

Base Score
2.9
Exploitability
1.4
Impact
1.4
Vector string
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector Local
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
2.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor Information Exposure

Affected Products 19

VendorProductVersionRange
oraclejre1.8.0any
oraclejre1.8.0any
oraclejre1.8.0any
oraclejre11.0.30any
oraclejre17.0.18any
oraclejre21.0.10any
oraclejre25.0.2any
oraclejre26any
oraclejdk1.8.0any
oraclejdk1.8.0any
oraclejdk1.8.0any
oraclejdk11.0.30any
oraclejdk17.0.18any
oraclejdk21.0.10any
oraclejdk25.0.2any
oraclejdk26any
oraclegraalvm21.3.17any
oraclegraalvm_for_jdk17.0.18any
oraclegraalvm_for_jdk21.0.10any

References 1

  • oracle.com https://www.oracle.com/security-alerts/cpuapr2026.html
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.