Is CVE-2026-35310 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-35310 being exploited in the wild.

How severe is CVE-2026-35310?

Critical severity, with a CVSS score of 9.8, published 17 June 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-2026-35310?

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-2026-35310 attacked?

It is attacked over the network, in a software library.

Am I affected by CVE-2026-35310?

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.

CVE-2026-35310: Oracle Coherence improper access control in Core component

CVE-2026-35310 · Severity: critical · CVSS 9.8 · Published 2026-06-17

Oracle Coherence, a distributed data grid solution used for high-speed data processing and application scaling, contains a critical security vulnerability. An unauthenticated attacker can exploit this flaw over a network to gain full control of the affected system. This could lead to the theft of sensitive data, disruption of business operations, and complete compromise of the application infrastructure.

Technologies: Oracle Coherence. Vendors: Oracle.

Quick answers

Is CVE-2026-35310 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-35310 being exploited in the wild.
How severe is CVE-2026-35310?: Critical severity, with a CVSS score of 9.8, published 17 June 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-2026-35310?: 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-2026-35310 attacked?: It is attacked over the network, in a software library.
Am I affected by CVE-2026-35310?: 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 classified as Improper Access Control (CWE-284) exists in the Core component of Oracle Coherence. The flaw is easily exploitable by an unauthenticated attacker with network access via HTTP. Successful exploitation allows for a complete takeover of the Oracle Coherence instance, impacting confidentiality, integrity, and availability (CVSS 9.8). Affected versions include 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 for June 2026 for remediation steps.

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

2026-06-17: disclosed: Initial disclosure by Oracle and NVD publication.

References

https://www.oracle.com/security-alerts/cspujun2026.html

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