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PatchSiren cyber security CVE debrief

CVE-2026-101433 Oracle Corporation CVE debrief

A vulnerability in PeopleSoft Enterprise PeopleTools allows unauthenticated attackers to compromise the product with network access via HTTP, leading to unauthorized read access to a subset of accessible data. This medium-severity vulnerability affects versions 8.61-8.63 and has a CVSS score of 5.3. IT administrators and security teams should assess exposure and apply defensive measures to prevent potential unauthorized read access to sensitive data and possible compromise of PeopleSoft Enterprise PeopleTools instances.

Vendor
Oracle Corporation
Product
PeopleSoft Enterprise PeopleTools
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-20
Original CVE updated
2026-10-28
Advisory published
2026-10-20
Advisory updated
2026-10-28

Who should care

IT administrators and security teams responsible for PeopleSoft Enterprise PeopleTools deployments should assess exposure and apply defensive measures to prevent potential unauthorized read access to sensitive data and possible compromise of PeopleSoft Enterprise PeopleTools instances. They should also prioritize patching and verify affected versions and deployment contexts.

Why it matters

CVE-2026-101433 is a medium-severity vulnerability in PeopleSoft Enterprise PeopleTools that allows unauthenticated attackers to compromise the product and access sensitive data. IT administrators and security teams should assess exposure, apply defensive measures, and prioritize patching.

  • Potential unauthorized read access to sensitive data.
  • Possible compromise of PeopleSoft Enterprise PeopleTools instances.
  • Need for verification of affected versions and deployment contexts.
  • Priority for applying vendor security patches.

Technical summary

The vulnerability in PeopleSoft Enterprise PeopleTools allows unauthenticated attackers with network access via HTTP to compromise the product, leading to unauthorized read access to a subset of accessible data. This medium-severity vulnerability has a CVSS score of 5.3 and affects versions 8.61-8.63. The vulnerability is easily exploitable and can result in unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools accessible data. Successful attacks can lead to potential unauthorized read access to sensitive data and possible compromise of PeopleSoft Enterprise PeopleTools instances.

Defensive priority

Medium-priority defensive actions are recommended to address this vulnerability.

Recommended defensive actions

  • Review and apply the vendor's security patch for PeopleSoft Enterprise PeopleTools versions 8.61-8.63.
  • Restrict network access to PeopleSoft Enterprise PeopleTools to only trusted users and systems.
  • Monitor PeopleSoft Enterprise PeopleTools logs for unauthorized access attempts.
  • Perform a thorough review of affected product deployments in managed environments.
  • Verify the integrity of PeopleSoft Enterprise PeopleTools instances and associated data.
  • Track exceptions and retest remediated assets to ensure the vulnerability is fully addressed.
  • technicalSummary

Evidence notes

The vulnerability affects PeopleSoft Enterprise PeopleTools versions 8.61-8.63 and allows unauthenticated attackers with network access via HTTP to compromise the product. The CVSS score is 5.3, indicating a medium-severity vulnerability. There is no evidence of exploit or ransomware campaign use. Defenders should verify affected versions and deployment contexts.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-101433 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-101433

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-101433 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-101433

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental 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.