CVE-2025-30754 Security feature bypass in Oracle GraalVM Enterprise Edition

Medium 4.8 Published Updated

An unauthenticated attacker can bypass Java sandbox restrictions via TLS to read and modify accessible data in client-side Java deployments.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2025-30754?

CVE-2025-30754 is a medium-severity vulnerability in Oracle Graalvm, published on 15 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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: 8u451, 8u451-perf, 11.0.27, 17.0.15, 21.0.7, 24.0.1; Oracle GraalVM for JDK: 17.0.15, 21.0.7 and 24.0.1; Oracle GraalVM Enterprise Edition: 21.3.14. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TLS to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data as well as unauthorized read access to a subset of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. 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 4.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2025-30754?

3 open source packages ship an affected version, including java, java-min and jre. It affects 4 products.

PackageAffectedFixed in
java BitnamiAll versions1.8.0, 8.0.461, 11.0.28, 17.0.16, 21.0.8, 24.0.2
java-min BitnamiAll versions1.8.0, 8.0.461, 11.0.28, 17.0.16, 21.0.8, 24.0.2
jre BitnamiAll versions1.8.0, 8.0.461, 11.0.28, 17.0.16, 21.0.8, 24.0.2

Products include Oracle Graalvm, Oracle Graalvm for Jdk, Oracle Jdk, Oracle Jre.

How do I fix CVE-2025-30754?

Upgrade java to a fixed version for your release line: 1.8.0, 8.0.461, 11.0.28 or 17.0.16.

Is CVE-2025-30754 being exploited?

There is no known exploitation of CVE-2025-30754 in the wild and no public exploit code.

All Oracle Graalvm vulnerabilities

Sources

Also known as BELL-CVE-2025-30754, BIT-java-2025-30754, BIT-java-min-2025-30754, BIT-jre-2025-30754, CLEANSTART-2026-JD75109, DEBIAN-CVE-2025-30754 and 19 more.

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