SB20261108178 - Improper input validation in Oracle GraalVM Enterprise Edition
Published: November 8, 2026
Security Bulletin ID
SB20261108178
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper input validation (CVE-ID: CVE-2026-83368)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote non-authenticated attacker to read, manipulate or delete data.
The vulnerability exists due to improper input validation within the Compiler component in Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to read, manipulate or delete data.
Remediation
Install update from vendor's website.