Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK,… (CVE-2026-22018)

Original description

The description as published by the source.

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Libraries). 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 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 partial denial of service (partial DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. 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 3.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L).

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

Affected packages

Bitnami java-min

[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.0"},{"introduced":"1.9.0"},{"fixed":"8.0.491"},{"introduced":"9.0.0"},{"fixed":"11.0.31"},{"introduced":"12.0.0"},{"fixed":"17.0.19"},{"introduced":"18.0.0"},{"fixed":"21.0.11"},{"introduced":"22.0.0"},{"fixed":"25.0.3"},{"introduced":"26.0.0"},{"fixed":"26.0.1"}]}]

Bitnami jre

[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.0"},{"introduced":"1.9.0"},{"fixed":"8.0.491"},{"introduced":"9.0.0"},{"fixed":"11.0.31"},{"introduced":"12.0.0"},{"fixed":"17.0.19"},{"introduced":"18.0.0"},{"fixed":"21.0.11"},{"introduced":"22.0.0"},{"fixed":"25.0.3"},{"introduced":"26.0.0"},{"fixed":"26.0.1"}]}]

Bitnami java

[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.0"},{"introduced":"1.9.0"},{"fixed":"8.0.491"},{"introduced":"9.0.0"},{"fixed":"11.0.31"},{"introduced":"12.0.0"},{"fixed":"17.0.19"},{"introduced":"18.0.0"},{"fixed":"21.0.11"},{"introduced":"22.0.0"},{"fixed":"25.0.3"},{"introduced":"26.0.0"},{"fixed":"26.0.1"}]}]

Fix status by distribution

Fixed packages published by each distribution for this CVE

BellSoft Alpaquita BELL-CVE-2026-22018 openjdk-nik-23-17 Fixed in: 23.0.12-r0
Debian DEBIAN-CVE-2026-22018 openjdk-11 Fixed in: 11.0.31+11-1~deb11u1
Ubuntu UBUNTU-CVE-2026-22018 openjdk-8 Fixed in: 8u492-ga~us2-0ubuntu1~16.04.1

References

advisory oracle.com
web nvd.nist.gov