Quick answers
- Is CVE-2026-87302 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-87302 being exploited in the wild.
- How severe is CVE-2026-87302?
- Critical severity, with a CVSS score of 9.1, published 20 October 2026.
- Which products and versions are affected?
- Oracle WebLogic Server 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-2026-87302?
- 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-2026-87302 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-87302?
- Check whether you run Oracle WebLogic Server 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
An easily exploitable vulnerability in Oracle WebLogic Server's Core component allows unauthenticated attackers with network access via HTTP to gain unauthorized access to data. The vulnerability has no authentication requirement and no user interaction needed, permitting attackers to read and modify critical data or achieve complete data access depending on server configuration.
Affected products
- Oracle WebLogic Server 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, 15.1.1.0.0
Timeline
- 2026-10-20: disclosed