What is CVE-2026-35263?

CVE-2026-35263 is a critical-severity vulnerability in Oracle Corporation Weblogic Server, classified under Improper Access Control. CVSS score: 9.9/10. Published 2026-06-17.

How severe is CVE-2026-35263?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Vulnerability in Oracle Corporation Weblogic Server

CVE-2026-35263

Vulnerability in the WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows low privileged attacker with network…

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Oracle Corporation Weblogic Server — versions 14.1.2.0.0, 15.1.1.0.0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

secalert_us@oracle.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-35263?: CVE-2026-35263 is a critical-severity vulnerability in Oracle Corporation Weblogic Server, classified under Improper Access Control. CVSS score: 9.9/10. Published 2026-06-17.
How severe is CVE-2026-35263?: Critical severity. CVSS v3 base score is 9.9 out of 10.