What is CVE-2026-60556?

CVE-2026-60556 is a high-severity vulnerability in Oracle Webcenter Sites, classified under Information Disclosure. CVSS score: 8.6/10. Published 2026-07-21.

How severe is CVE-2026-60556?

High severity. CVSS v3 base score is 8.6 out of 10.

Information disclosure in Oracle Webcenter Sites

CVE-2026-60556

Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites). 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 Sites. While the vulnerability is in Oracle WebCenter Sites, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebCenter Sites accessible data. CVSS 3.1 Base Score 8.6 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N).

Vulnerability class: Information Disclosure

EPSS: 0.004 (36.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

Affected products

Oracle Webcenter_sites — versions 12.2.1.4.0, 14.1.2.0.0
Oracle Corporation Webcenter Sites — versions 12.2.1.4.0, 14.1.2.0.0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

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

Frequently asked questions

What is CVE-2026-60556?: CVE-2026-60556 is a high-severity vulnerability in Oracle Webcenter Sites, classified under Information Disclosure. CVSS score: 8.6/10. Published 2026-07-21.
How severe is CVE-2026-60556?: High severity. CVSS v3 base score is 8.6 out of 10.