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CVE-2026-114820VulnerabilityPublished 10/24/2026

CVE-2026-114820

Source GCVE Database

0

Not known to be exploited.

Data as of 10/25/2026, 07:47:31 UTC

Severity
Critical

CVSS not yet scored by NVD

Exploitation

Not in CISA KEV, no exploitation reported

What to do

Affected software

ProductAffectedFixed in
Mavencom.oracle.java/sepkg:maven/com.oracle.java/seOther threatsAffected
  • =8u511-b32
  • =8u511-perf-b32
  • =11.0.33.0.2
  • =17.0.21.0.2
  • =21.0.13.0.2
  • =25.0.5.0.2
  • =27.0.1.0.2
  • =21.3.20.0.2
Fixed in–

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AI-suggested

Oracle has released security updates that remove the impacted root CA certificates related to eMudhra to address this vulnerability. Users should update to the latest Java versions as specified in the Oracle Security Alert. Oracle recommends applying these updates promptly to mitigate the risk. For versions not under Premier or Extended Support, upgrading to supported versions is advised. No additional mitigations are specified beyond applying the official patches.

Description

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u511-b32, 8u511-perf-b32, 11.0.33.0.2, 17.0.21.0.2, 21.0.13.0.2, 25.0.5.0.2, 27.0.1.0.2; Oracle GraalVM for JDK: 17.0.21.0.2 and 21.0.13.0.2; Oracle GraalVM Enterprise Edition: 21.3.20.0.2. 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 creation, deletion or modification access to critical data or all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data as well as unauthorized access to critical data or complete access to all 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 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).

Impact

Successful exploitation can result in unauthorized creation, deletion, or modification of critical data and full access to all data accessible by the affected Oracle Java SE and GraalVM products. The vulnerability is remotely exploitable without authentication or user interaction, affecting confidentiality and integrity with no impact on availability.

Summary

This vulnerability in the JSSE component of Oracle Java SE and Oracle GraalVM products allows remote unauthenticated attackers to exploit APIs over the network to gain unauthorized access and modify critical data. It affects multiple supported versions of Oracle Java SE (8u511-b32, 8u511-perf-b32, 11.0.33.0.2, 17.0.21.0.2, 21.0.13.0.2, 25.0.5.0.2, 27.0.1.0.2), Oracle GraalVM for JDK (17.0.21.0.2, 21.0.13.0.2), and Oracle GraalVM Enterprise Edition (21.3.20.0.2). The vulnerability is exploitable without authentication or user interaction and has a CVSS 3.1 base score of 9.1, indicating high confidentiality and integrity impact. Oracle's mitigation involves updating to the latest Java versions that remove the affected root CA certificates related to eMudhra.

Weaknesses

References

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