Quick answers
- Is CVE-2026-87419 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-87419 being exploited in the wild.
- How severe is CVE-2026-87419?
- High severity, with a CVSS score of 8.8, published 20 October 2026.
- Which products and versions are affected?
- Oracle Service Bus 12.2.1.4.0, 14.1.2.0.0.
- Is there a fix for CVE-2026-87419?
- 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-2026-87419 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-87419?
- Check whether you run Oracle Service Bus 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 the Oracle Service Bus Core component allows a low-privileged authenticated attacker with network access to achieve remote code execution or equivalent system compromise via HTTP. The vulnerability requires network access but no special user interaction, and affects supported versions 12.2.1.4.0 and 14.1.2.0.0. A fix status is not stated in the advisory.
Affected products
- Oracle Service Bus 12.2.1.4.0, 14.1.2.0.0
Timeline
- 2026-10-20: advisory