Published Friday, June 12, 2026 at 09:59 AM PT
BLUF: Oracle has disclosed CVE-2026-35273, a CVSS 9.8 unauthenticated remote code execution vulnerability in PeopleSoft Enterprise PeopleTools. An out-of-band patch was released June 10, 2026. All organizations running affected PeopleSoft PeopleTools versions should apply the patch immediately.
DETAILS CVE-2026-35273 affects the Updates Environment Management component of Oracle PeopleSoft Enterprise PeopleTools CVSSv3.1 base score: 9.8 (Critical) — remotely exploitable with no authentication required Successful exploitation may result in remote code execution (RCE); full impact scope is not yet confirmed in available reporting Oracle issued an out-of-band security alert on June 10, 2026 — outside its standard quarterly CPU cycle — indicating elevated urgency No confirmed in-the-wild exploitation has been reported at time of publication; exploitation status is unconfirmed IMPACT Affected: Organizations running Oracle PeopleSoft Enterprise PeopleTools with the Updates Environment Management component exposed — commonly used in HR, finance, and ERP environments across enterprise and public sector Scope: Network-accessible PeopleSoft instances are at highest risk; internet-facing deployments should be treated as priority Potential consequence: Full system compromise via unauthenticated RCE; lateral movement and data exfiltration are plausible follow-on risks ⚠️ Specific affected version ranges not confirmed in available details — consult Oracle’s advisory directly RECOMMENDED ACTIONS Apply Oracle’s out-of-band patch immediately — available as of June 10, 2026 via Oracle’s support portal Audit exposure — identify all PeopleSoft PeopleTools instances, particularly any internet-facing or externally accessible deployments Restrict network access to the Updates Environment Management component where patching cannot be immediately applied Monitor for exploitation indicators — review logs for anomalous unauthenticated access attempts against PeopleSoft endpoints Escalate to system owners and patch management teams now — do not wait for next scheduled maintenance window SOURCES Rapid7 Security Advisory (June 10, 2026) Oracle Security Alert — CVE-2026-35273 (June 10, 2026) ⚠️ NOTE: Specific affected version numbers and confirmed exploitation status were not available in source material at time of publication. Verify scope against Oracle’s official advisory.