# CVE-2026-101555: Oracle E-Business Suite Payroll privilege escalation via HTTP

Source: https://junglewise.ai/threats/cve-2026-101555-vulnerability-in-the-oracle-payroll-product-of-oracle-e-business  
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-2026-101555 · Severity: high · CVSS 7.5 · Published 2026-10-20

Oracle Payroll is a component of E-Business Suite that handles employee compensation and benefits. A vulnerability in the Internal Operations component allows an attacker with low privileges to gain complete control of the payroll system via a network attack, potentially exposing or modifying employee pay data and financial records.

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

## Quick answers

**Is CVE-2026-101555 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-101555 being exploited in the wild.

**How severe is CVE-2026-101555?** High severity, with a CVSS score of 7.5, published 20 October 2026.

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

**Is there a fix for CVE-2026-101555?** 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-2026-101555 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-101555?** Check whether you run Oracle E-Business Suite Payroll 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 difficult-to-exploit privilege escalation vulnerability in Oracle E-Business Suite Payroll's Internal Operations component requires a low-privileged authenticated attacker with network access via HTTP. The attack has no user interaction requirement and can result in complete system compromise affecting confidentiality, integrity, and availability. A fix addressing this issue exists in patched versions.

## Affected products

- Oracle E-Business Suite Payroll 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 Payroll privilege escalation in Internal Operations](https://junglewise.ai/threats/cve-2026-87363-vulnerability-in-the-oracle-payroll-product-of-oracle-e-business)
- [Oracle E-Business Suite Payroll privilege escalation in Internal Operations](https://junglewise.ai/threats/cve-2026-101712-vulnerability-in-the-oracle-payroll-product-of-oracle-e-business)
- [Oracle Payroll unauthorized data access and modification in E-Business Suite](https://junglewise.ai/threats/cve-2026-101710-vulnerability-in-the-oracle-payroll-product-of-oracle-e-business)
- [Oracle E-Business Suite Payroll privilege escalation via HTTP in Internal Operations](https://junglewise.ai/threats/cve-2026-101709-vulnerability-in-the-oracle-payroll-product-of-oracle-e-business)
- [Oracle E-Business Suite Payroll privilege escalation via HTTP](https://junglewise.ai/threats/cve-2026-101708-vulnerability-in-the-oracle-payroll-product-of-oracle-e-business)