CVE-2026-83414: Oracle Coherence information disclosure in Core component

CVE-2026-83414 · Severity: low · CVSS 2.5 · Published 2026-09-15

Oracle Coherence is a distributed caching and data grid product used to accelerate application performance. A vulnerability in its core component allows a local user with low-level access to read sensitive data that they shouldn't be able to access, potentially exposing cached information used by enterprise applications.

Technologies: Oracle Coherence. Vendors: Oracle.

Quick answers

Is CVE-2026-83414 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-83414 being exploited in the wild.
How severe is CVE-2026-83414?
Low severity, with a CVSS score of 2.5, published 15 September 2026.
Which products and versions are affected?
Oracle Coherence 15.1.1.0.0.
Is there a fix for CVE-2026-83414?
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-2026-83414 attacked?
It is attacked with local access.
Am I affected by CVE-2026-83414?
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

The vulnerability is an information disclosure flaw in the Oracle Coherence Core component affecting version 15.1.1.0.0. It requires local access (adjacent/local attack vector) and low privileges with valid logon credentials, plus non-standard conditions (high complexity), making it difficult to exploit in practice. Successful exploitation enables unauthorized read access to a subset of Oracle Coherence accessible data. The CVSS 3.1 score is 2.5 (low severity) reflecting confidentiality impact only, with no integrity or availability effects. Patch status and mitigation guidance are available through Oracle's standard security advisory channels.

Affected products

  • Oracle Coherence 15.1.1.0.0

Timeline

  • 2026-09-15: disclosed

References

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