# CVE-2026-87348: Oracle PeopleSoft PeopleTools data modification in Environment Management

Source: https://junglewise.ai/threats/cve-2026-87348-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-2026-87348 · Severity: medium · CVSS 4.2 · Published 2026-10-20

Oracle PeopleSoft PeopleTools is enterprise resource planning software used to manage business operations and HR data. A vulnerability in the Environment Management component allows a privileged attacker with local system access to modify, insert, or delete data in the system and read sensitive information, potentially disrupting business operations.

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

## Quick answers

**Is CVE-2026-87348 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-87348 being exploited in the wild.

**How severe is CVE-2026-87348?** Medium severity, with a CVSS score of 4.2, published 20 October 2026.

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

**Is there a fix for CVE-2026-87348?** 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-2026-87348 attacked?** It is attacked with local access, in a software library.

**Am I affected by CVE-2026-87348?** 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 local privilege escalation vulnerability exists in the PeopleTools Environment Management component affecting versions 8.61 through 8.63. An attacker with high privileges and local access to the infrastructure can exploit this weakness to gain unauthorized read, modify, insert, and delete capabilities on PeopleTools accessible data, as well as trigger partial denial of service conditions.

## 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)

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