# CVE-2026-91478: Oracle PeopleSoft Enterprise SCM Strategic Sourcing privilege escalation in HTTP

Source: https://junglewise.ai/threats/cve-2026-91478-vulnerability-in-the-peoplesoft-enterprise-scm-strategic-sourcing  
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-2026-91478 · Severity: high · CVSS 8.8 · Published 2026-10-20

Oracle PeopleSoft Enterprise SCM Strategic Sourcing is a supply chain management application used to manage purchasing and supplier relationships. A low-privileged attacker with network access can exploit this vulnerability via HTTP to fully compromise the system, gaining complete control over confidential supplier data, purchasing transactions, and system availability.

Technologies: [Oracle PeopleSoft Enterprise SCM Strategic Sourcing](https://junglewise.ai/threats/technologies/peoplesoft-enterprise-scm-strategic-sourcing). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-91478 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-91478 being exploited in the wild.

**How severe is CVE-2026-91478?** High severity, with a CVSS score of 8.8, published 20 October 2026.

**Which products and versions are affected?** Oracle PeopleSoft Enterprise SCM Strategic Sourcing 9.2.

**Is there a fix for CVE-2026-91478?** 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-2026-91478 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-91478?** Check whether you run Oracle PeopleSoft Enterprise SCM Strategic Sourcing 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 easily exploitable and allows a low-privileged, authenticated attacker to achieve complete system compromise via an unspecified HTTP-based attack vector against the Strategic Sourcing component. The attack requires no user interaction and results in full confidentiality, integrity, and availability impact. A fix status is not stated in the advisory.

## Affected products

- Oracle PeopleSoft Enterprise SCM Strategic Sourcing 9.2

## 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 PeopleSoft Enterprise SCM Strategic Sourcing unauthorized data access in Bidder Registration](https://junglewise.ai/threats/cve-2026-91482-vulnerability-in-the-peoplesoft-enterprise-scm-strategic-sourcing)
- [Oracle PeopleSoft Enterprise SCM Strategic Sourcing unauthorized data access](https://junglewise.ai/threats/cve-2026-91480-vulnerability-in-the-peoplesoft-enterprise-scm-strategic-sourcing)