# CVE-2026-101387: Oracle Capacity HTTP authentication bypass

Source: https://junglewise.ai/threats/cve-2026-101387-vulnerability-in-the-oracle-capacity-product-of-oracle-e  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-20. Updated: 2026-10-20  
License: CC BY 4.0 with a link back

CVE-2026-101387 · Severity: high · CVSS 7.6 · Published 2026-10-20

Oracle Capacity is a resource planning component within Oracle E-Business Suite that manages organizational capacity and operations. A low-privilege attacker with network access can exploit an HTTP vulnerability to gain unauthorized access to sensitive data, modify or delete records, and disrupt service availability. This could allow an insider to steal business-critical planning information, alter resource allocations, or disable the system.

Technologies: [Oracle E-Business Suite Capacity](https://junglewise.ai/threats/technologies/e-business-suite-capacity). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-101387 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-101387 being exploited in the wild.

**How severe is CVE-2026-101387?** 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 through 12.2.15.

**Is there a fix for CVE-2026-101387?** 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-2026-101387 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-101387?** 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

An easily exploitable vulnerability in Oracle Capacity (part of E-Business Suite) allows a low-privileged attacker with network access to bypass authentication or authorization controls via HTTP. The flaw impacts versions 12.2.3 through 12.2.15 and enables unauthorized access to sensitive data, unauthorized data modification/deletion, and partial denial of service. A fix is referenced in the October 2026 CPU advisory.

## Affected products

- Oracle E-Business Suite Capacity 12.2.3 through 12.2.15

## Timeline

- 2026-10-20: disclosed

## References

- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

## Related threats

- [Oracle E-Business Suite Capacity privilege escalation in Internal Operations](https://junglewise.ai/threats/cve-2026-101543-vulnerability-in-the-oracle-capacity-product-of-oracle-e)
- [Oracle E-Business Suite Capacity privilege escalation](https://junglewise.ai/threats/cve-2026-101542-vulnerability-in-the-oracle-capacity-product-of-oracle-e)
- [Oracle E-Business Suite Capacity unauthorized data access](https://junglewise.ai/threats/cve-2026-101541-vulnerability-in-the-oracle-capacity-product-of-oracle-e)
- [Oracle E-Business Suite Capacity unauthorized data access](https://junglewise.ai/threats/cve-2026-101540-vulnerability-in-the-oracle-capacity-product-of-oracle-e)
- [Oracle Capacity authorization bypass in E-Business Suite](https://junglewise.ai/threats/cve-2026-101398-vulnerability-in-the-oracle-capacity-product-of-oracle-e)