CVE-2026-101435 Oracle Corporation CVE debrief

Who should care

System administrators and security teams responsible for PeopleSoft Enterprise PeopleTools deployments should assess exposure and apply patches to prevent potential unauthorized data access and system crashes or hangs. They should also monitor for unusual activity and verify the integrity of PeopleSoft Enterprise PeopleTools data. Additionally, security teams should review compensating controls for exposed systems and track exceptions and retest remediated

Why it matters

CVE-2026-101435 is a medium-severity vulnerability in PeopleSoft Enterprise PeopleTools that allows low-privileged attackers to cause a hang or crash and access some data. System administrators and security teams should assess exposure, apply patches, and monitor for unusual activity.

• Potential unauthorized data access
• Possible system crashes or hangs
• Need for patch verification and deployment
• Potential integrity and availability impacts

Technical summary

The vulnerability in PeopleSoft Enterprise PeopleTools, a component of Oracle PeopleSoft, allows low-privileged attackers with logon access to compromise PeopleSoft Enterprise PeopleTools, potentially causing a hang or crash and allowing access to some data. The vulnerability affects PeopleSoft Enterprise PeopleTools versions 8.61-8.63 and has a CVSS 3.1 Base Score of 6.6, indicating medium severity. The CVSS Vector is (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H). Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of PeopleSoft Enterprise PeopleTools as well as unauthorized update, insert or delete access to some of PeopleS

Defensive priority

Medium

Recommended defensive actions

• Review and apply Oracle's security patches for PeopleSoft Enterprise PeopleTools
• Restrict access to PeopleSoft Enterprise PeopleTools to authorized personnel
• Monitor PeopleSoft Enterprise PeopleTools for unusual activity
• Verify the integrity of PeopleSoft Enterprise PeopleTools data
• Track exceptions and retest remediated assets
• Confirm whether affected product deployments exist in managed environments
• Review compensating controls for exposed systems

Evidence notes

The CVE record and NVD detail page provide information on the vulnerability, but details on exploitation and impact are limited. There is no evidence of exploitation in the wild, but defenders should verify the integrity of PeopleSoft Enterprise PeopleTools data and monitor for unusual activity. The CVE record was published on 2026-10-20T21:20:49.709Z and has not been modified since then.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.