# CVE-2026-87355: Oracle PeopleSoft PeopleTools cross-site request forgery in Panel Processor

Source: https://junglewise.ai/threats/cve-2026-87355-vulnerability-in-the-peoplesoft-enterprise-peopletools-product-of  
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-2026-87355 · Severity: medium · CVSS 4.4 · Published 2026-10-20

Oracle PeopleSoft PeopleTools is an enterprise application development and management platform used across organizations. A vulnerability in its Panel Processor component allows a low-privileged attacker to trick authorized users into performing unauthorized data modifications or exposing sensitive information. Exploitation requires user interaction and network access, but can impact multiple systems connected to or dependent on PeopleSoft.

Technologies: [Oracle PeopleSoft PeopleTools](https://junglewise.ai/threats/technologies/peoplesoft-peopletools). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-87355 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-87355 being exploited in the wild.

**How severe is CVE-2026-87355?** Medium severity, with a CVSS score of 4.4, published 20 October 2026.

**Which products and versions are affected?** Oracle PeopleSoft PeopleTools 8.61 to 8.63.

**Is there a fix for CVE-2026-87355?** 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-2026-87355 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-87355?** Check whether you run Oracle PeopleSoft PeopleTools 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 cross-site request forgery or similar user-interaction-based vulnerability exists in the Panel Processor component of PeopleTools, accessible via HTTP to low-privileged users. The vulnerability allows unauthorized read and write access to PeopleTools data when a victim user is tricked into performing an action, with potential scope change affecting other products. While difficult to exploit, successful attacks compromise confidentiality and integrity of sensitive application data.

## Affected products

- Oracle PeopleSoft PeopleTools 8.61 to 8.63

## 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 PeopleTools unauthorized data modification](https://junglewise.ai/threats/cve-2026-91497-vulnerability-in-the-peoplesoft-enterprise-peopletools-product-of)
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