CISA KEV 12 Jun 2026: 1 exploited flaw in Oracle

Conceptual illustration: A database cylinder and enterprise-application blocks, with a lime patch plate sealing a fractured access gateway. Headline: ENTERPRISE SECURITY.

AI-generated illustration by CyberShitty. Not a photograph or a document from the organisations named.

On 12 June 2026, CISA added 1 actively exploited vulnerability affecting Oracle to its Known Exploited Vulnerabilities catalog. If you run any of these products, patch or mitigate now — exploitation is already happening.

CVE-2026-35273Known ransomware useFederal deadline 15 Jun 2026

Oracle PeopleSoft Enterprise PeopleTools Missing Authentication for Critical Function Vulnerability

Oracle / PeopleSoft Enterprise PeopleTools / CWE-306

Oracle PeopleSoft Enterprise PeopleTools contains a missing authentication for critical function vulnerability which could allow an unauthenticated attacker to obtain takeover of PeopleSoft Enterprise PeopleTools.

Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

oracle.com · support.oracle.com · nvd.nist.gov

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Oracle PeopleSoft Enterprise PeopleTools Missing Authentication for Critical Function Vulnerability