Improper input validation in Oracle Solaris - CVE-2026-91256
Published: November 10, 2026
Vulnerability identifier: #VU164307
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-91256
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote authenticated user to access sensitive information or perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the Services component in Oracle Solaris. A remote authenticated user can exploit this vulnerability to access sensitive information or perform a denial of service (DoS) attack.
Affected software
Oracle Solaris
How to mitigate CVE-2026-91256
Install updates from vendor's website.