# CVE-2026-91476: Oracle PeopleSoft Enterprise FIN Common Objects Brazil unauthorized read access in eProcurement

Source: https://junglewise.ai/threats/cve-2026-91476-vulnerability-in-the-peoplesoft-enterprise-fin-common-objects  
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-2026-91476 · Severity: medium · CVSS 5.3 · Published 2026-10-20

Oracle PeopleSoft Enterprise FIN Common Objects Brazil is a financial management and procurement module used by organizations to process and manage procurement operations. An unauthenticated attacker can exploit an easily exploitable network-based vulnerability to gain unauthorized read access to sensitive procurement data, potentially exposing confidential business information.

Technologies: [Oracle PeopleSoft Enterprise FIN Common Objects Brazil](https://junglewise.ai/threats/technologies/peoplesoft-enterprise-fin-common-objects-brazil). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-91476 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-91476 being exploited in the wild.

**How severe is CVE-2026-91476?** Medium severity, with a CVSS score of 5.3, published 20 October 2026.

**Which products and versions are affected?** Oracle PeopleSoft Enterprise FIN Common Objects Brazil 9.1.

**Is there a fix for CVE-2026-91476?** 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-2026-91476 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-91476?** Check whether you run Oracle PeopleSoft Enterprise FIN Common Objects Brazil 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 unauthenticated network-based vulnerability exists in the eProcurement component of PeopleSoft Enterprise FIN Common Objects Brazil version 9.1, exploitable via HTTP without requiring user interaction or special privileges. Successful exploitation results in unauthorized read access to a subset of accessible data in the system, affecting confidentiality but not integrity or availability. A fix is available from Oracle.

## Affected products

- Oracle PeopleSoft Enterprise FIN Common Objects Brazil 9.1

## 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 FIN Common Objects Brazil unauthorized data modification and denial of service](https://junglewise.ai/threats/cve-2026-91541-vulnerability-in-the-peoplesoft-enterprise-fin-common-objects)
- [Oracle PeopleSoft FIN Common Objects Brazil privilege escalation in eProcurement](https://junglewise.ai/threats/cve-2026-91474-vulnerability-in-the-peoplesoft-enterprise-fin-common-objects)
- [Oracle PeopleSoft Enterprise FIN Common Objects Brazil remote code execution](https://junglewise.ai/threats/cve-2026-70861-oracle-peoplesoft-enterprise-fin-common-objects-brazil-remote)
- [Oracle PeopleSoft Enterprise FIN Common Objects Brazil Information Disclosure in Staffing](https://junglewise.ai/threats/cve-2026-61236-oracle-peoplesoft-enterprise-fin-common-objects-brazil)
- [Oracle PeopleSoft Enterprise FIN Common Objects Brazil vulnerability in eProcurement](https://junglewise.ai/threats/cve-2026-61234-oracle-peoplesoft-enterprise-fin-common-objects-brazil)