Information disclosure in Oracle Coherence
CVE-2026-60266
Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TLS to compromise Oracle Coherence. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Coherence accessible data. CVSS 3.1 Base Score 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).
Vulnerability class: Information Disclosure
EPSS: 0.003 (27.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Oracle Coherence — versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0
- Oracle Corporation Coherence — versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0
Weakness classification (CWE)
References
- secalert_us@oracle.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-60266?
- CVE-2026-60266 is a medium-severity vulnerability in Oracle Coherence, classified under Information Disclosure. CVSS score: 5.9/10. Published 2026-07-21.
- How severe is CVE-2026-60266?
- Medium severity. CVSS v3 base score is 5.9 out of 10.