Improper input validation in Oracle WebLogic Server - CVE-2026-34315
Published: April 22, 2026
Vulnerability identifier: #VU126744
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-34315
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 manipulate data.
The vulnerability exists due to improper input validation within the Web Services component in Oracle WebLogic Server. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.
Affected software
Oracle WebLogic Server
How to mitigate CVE-2026-34315
Install updates from vendor's website.