# CVE-2026-91466: Oracle PeopleSoft Enterprise FIN Common Objects Argentina unauthorized data access in Asset Management

Source: https://junglewise.ai/threats/cve-2026-91466-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-2026-91466 · Severity: medium · CVSS 6.4 · Published 2026-10-20

A vulnerability in Oracle PeopleSoft's financial management software for Argentina allows high-privileged attackers with network access to compromise data through the Asset Management component. An attacker could create, delete, or modify critical financial data, access sensitive information, or disrupt service availability, but would require tricking a user into clicking or interacting with a malicious request.

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

## Quick answers

**Is CVE-2026-91466 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-91466 being exploited in the wild.

**How severe is CVE-2026-91466?** Medium severity, with a CVSS score of 6.4, published 20 October 2026.

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

**Is there a fix for CVE-2026-91466?** 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-2026-91466 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-91466?** Check whether you run Oracle PeopleSoft Enterprise FIN Common Objects Argentina 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 the Asset Management component of PeopleSoft Enterprise FIN Common Objects Argentina allows high-privileged attackers to bypass authorization controls via HTTP. The attack requires network access and user interaction (UI:R), and results in unauthorized CRUD operations on critical data, information disclosure, and partial denial of service. Version 9.1 is affected.

## Affected products

- Oracle PeopleSoft Enterprise FIN Common Objects Argentina 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 Argentina unauthenticated data access](https://junglewise.ai/threats/cve-2026-91465-vulnerability-in-the-peoplesoft-enterprise-fin-common-objects)
- [Oracle PeopleSoft Enterprise FIN Common Objects Argentina privilege escalation](https://junglewise.ai/threats/cve-2026-70860-vulnerability-in-the-peoplesoft-enterprise-fin-common-objects)
- [Oracle PeopleSoft Enterprise FIN Common Objects Argentina takeover in Staffing](https://junglewise.ai/threats/cve-2026-61243-oracle-peoplesoft-enterprise-fin-common-objects-argentina)
- [Oracle PeopleSoft Enterprise FIN Common Objects Argentina takeover in Staffing](https://junglewise.ai/threats/cve-2026-61242-oracle-peoplesoft-enterprise-fin-common-objects-argentina)
- [Oracle PeopleSoft Enterprise FIN Common Objects Argentina insecure access in eSettlements](https://junglewise.ai/threats/cve-2026-61240-oracle-peoplesoft-enterprise-fin-common-objects-argentina)