Quick answers
- Is CVE-2026-101398 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-101398 being exploited in the wild.
- How severe is CVE-2026-101398?
- High severity, with a CVSS score of 7.6, published 20 October 2026.
- Which products and versions are affected?
- Oracle E-Business Suite Capacity 12.2.3-12.2.15.
- Is there a fix for CVE-2026-101398?
- 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-2026-101398 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-101398?
- Check whether you run Oracle E-Business Suite Capacity 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 easily exploitable authorization flaw in Oracle Capacity's Internal Operations component that allows an attacker with low privileges and network access via HTTP to escalate access. Successful exploitation enables unauthorized read access to confidential data, modification/deletion of business records, and partial denial of service without requiring user interaction. The issue affects versions 12.2.3 through 12.2.15 of Oracle E-Business Suite.
Affected products
- Oracle E-Business Suite Capacity 12.2.3-12.2.15
Timeline
- 2026-10-20: disclosed