Quick answers
- Is CVE-2026-83413 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83413 being exploited in the wild.
- How severe is CVE-2026-83413?
- Low severity, with a CVSS score of 1.9, published 15 September 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-2026-83413?
- 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-2026-83413 attacked?
- It is attacked with local access, in a software library.
- Am I affected by CVE-2026-83413?
- 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 integrity bypass in the Core component of Oracle Coherence that requires high privileges and local logon access to the infrastructure where Coherence executes. The attack has high complexity and does not involve network access or user interaction. A successful exploit allows an attacker to perform unauthorized data manipulation operations (update, insert, delete) on Coherence-managed data. No integrity (C), availability (A), or confidentiality (I) impacts beyond integrity modification are present. 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; patch availability is not confirmed in available sources.
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
- 2026-09-15: disclosed