CVE-2026-60307: Oracle Coherence information disclosure in Core component

CVE-2026-60307 · Severity: medium · CVSS 4.3 · Published 2026-07-21

Oracle Coherence, a data grid solution used for high-speed data processing and storage, contains a security vulnerability in its core component. An attacker with low-level user credentials can access the system over the network to view sensitive information they are not authorized to see. While the attacker cannot modify or delete data, this could lead to the exposure of internal business information.

Technologies: Oracle Coherence. Vendors: Oracle.

Quick answers

Is CVE-2026-60307 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-60307 being exploited in the wild.
How severe is CVE-2026-60307?
Medium severity, with a CVSS score of 4.3, published 21 July 2026.
Which products and versions are affected?
Oracle Coherence 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, 15.1.1.0.0.
Is there a fix for CVE-2026-60307?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-60307 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-60307?
Check whether you run Oracle Coherence at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A vulnerability in the Core component of Oracle Coherence allows for unauthorized data disclosure. The flaw is categorized as easily exploitable, requiring only low-privileged authentication and network access via the HTTP protocol. Successful exploitation results in a loss of confidentiality, allowing the attacker to read a subset of data managed by the Coherence cluster. The vulnerability affects versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. Users are advised to refer to the Oracle Critical Patch Update (CPU) for July 2026 for remediation guidance.

Affected products

  • Oracle Coherence 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, 15.1.1.0.0

Timeline

  • 2026-07-21: advisory: Published by Oracle and NVD

References

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