Deserialization in Oracle Graalvm
CVE-2025-30761
Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Scripting). Supported versions that are affected are Oracle Java SE: 8u451, 8u451-perf and 11.0.27; Oracle GraalVM Enterprise Edition: 21.3.14. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, 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 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 5.9 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N).
Vulnerability class: Insecure Deserialization
EPSS: 0.006 (42.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Oracle Graalvm — versions 21.3.14
- Oracle Jdk — versions 1.8.0, 11.0.27
- Oracle Jre — versions 1.8.0, 11.0.27
- Oracle Corporation Graalvm Enterprise Edition — versions 21.3.14
- Oracle Corporation Java Se — versions 8u451, 8u451-perf, 11.0.27
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-30761?
- CVE-2025-30761 is a medium-severity vulnerability in Oracle Graalvm, classified under Deserialization of Untrusted Data. CVSS score: 5.9/10. Published 2025-07-15.
- How severe is CVE-2025-30761?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2025-30761 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.