Improper input validation in Oracle HTTP Server - CVE-2026-87346
Published: November 10, 2026
Vulnerability identifier: #VU163639
CSH Severity: High
CVSS v4: 9.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-87346
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
The vulnerability exists due to improper input validation within the Oracle Weblogic Server Proxy Plug-in for Oracle HTTP Server component in Oracle HTTP Server. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.
Affected software
Oracle HTTP Server
How to mitigate CVE-2026-87346
Install updates from vendor's website.