Oracle PeopleSoft PeopleTools PSEMHUB - Pre-Auth Java Deserialization RCE
Oracle PeopleSoft PeopleTools 8.61 and 8.62 contain a remote code execution vulnerability in Updates Environment Management, letting unauthenticated network attackers fully compromise the system, exploit requires network access via HTTP. References: https://www.oracle.com/security-alerts/alert-cve-2026-35273.html https://cloud.google.com/blog/topics/threat-intelligence/shinyhunters-targets-education-sector-oracle-exploit https://www.rapid7.com/blog/post/etr-active-exploitation-of-oracle-peoplesoft-zero-day-cve-2026-35273/ https://nvd.nist.gov/vuln/detail/CVE-2026-35273 Remediation: Update to the latest available version beyond 8.62.
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