What is CVE-2026-60566?

CVE-2026-60566 is a critical-severity vulnerability in Oracle Webcenter Portal, classified under Improper Privilege Management. CVSS score: 9.8/10. Published 2026-07-21.

How severe is CVE-2026-60566?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Privilege escalation in Oracle Webcenter Portal

CVE-2026-60566

Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Portal. Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Portal. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Vulnerability class: Privilege Escalation

EPSS: 0.005 (41.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Oracle Webcenter_portal — versions 12.2.1.4.0, 14.1.2.0.0
Oracle Corporation Webcenter Portal — versions 12.2.1.4.0, 14.1.2.0.0

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

secalert_us@oracle.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-60566?: CVE-2026-60566 is a critical-severity vulnerability in Oracle Webcenter Portal, classified under Improper Privilege Management. CVSS score: 9.8/10. Published 2026-07-21.
How severe is CVE-2026-60566?: Critical severity. CVSS v3 base score is 9.8 out of 10.