Improper input validation in Oracle products - CVE-2026-91379

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Main Vulnerability Database Vulnerabilities #VU163825

Improper input validation in Oracle products - CVE-2026-91379

Published: November 10, 2026


Vulnerability identifier: #VU163825
CSH Severity: Low
CVSS v4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-91379
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 manipulate data.

The vulnerability exists due to improper input validation within the JDK tools component in Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. A local non-authenticated attacker can exploit this vulnerability to manipulate data.


Affected software

Oracle Java SE
Oracle GraalVM for JDK
Oracle GraalVM Enterprise Edition

How to mitigate CVE-2026-91379

Install updates from vendor's website.


External References

Related Security Bulletins