Improper input validation in Oracle products - CVE-2026-91380
Published: November 10, 2026
Vulnerability identifier: #VU163826
CSH Severity: Low
CVSS v4: 2.1 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-91380
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local non-authenticated attacker to read and manipulate data.
The vulnerability exists due to improper input validation within the Utility component in Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. A local non-authenticated attacker can exploit this vulnerability to read and manipulate data.
Affected software
Oracle Java SE
Oracle GraalVM for JDK
Oracle GraalVM Enterprise Edition
Oracle GraalVM for JDK
Oracle GraalVM Enterprise Edition
How to mitigate CVE-2026-91380
Install updates from vendor's website.