# CVE-2026-101543: Oracle E-Business Suite Capacity privilege escalation in Internal Operations

Source: https://junglewise.ai/threats/cve-2026-101543-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-2026-101543 · Severity: high · CVSS 7.5 · Published 2026-10-20

Oracle Capacity is a capacity planning component within Oracle E-Business Suite, an enterprise resource planning system used to manage business operations. A low-privileged attacker with network access can exploit a difficult-to-exploit vulnerability to gain full control of the Capacity application, potentially compromising confidentiality, integrity, and availability of capacity planning data and operations.

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-2026-101543 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-101543 being exploited in the wild.

**How severe is CVE-2026-101543?** High severity, with a CVSS score of 7.5, published 20 October 2026.

**Which products and versions are affected?** Oracle E-Business Suite Capacity 12.2.3 to 12.2.15.

**Is there a fix for CVE-2026-101543?** 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-2026-101543 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-101543?** 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

A vulnerability in the Internal Operations component of Oracle Capacity allows a low-privileged attacker with network access via HTTP to escalate privileges and compromise the application. The vulnerability is rated difficult to exploit (CVSS AC:H) but results in complete system takeover when successful. No publicly known exploits in the wild have been reported.

## Affected products

- Oracle E-Business Suite Capacity 12.2.3 to 12.2.15

## Timeline

- 2026-10-20: advisory

## 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](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)
- [Oracle Capacity HTTP authentication bypass](https://junglewise.ai/threats/cve-2026-101387-vulnerability-in-the-oracle-capacity-product-of-oracle-e)