Exploited CVEs / Oracle / CVE-2026-35273
CVE-2026-35273
Actively exploited Oracle PeopleSoft Enterprise PeopleTools vulnerability, Critical severity, CVSS 9.8. Added to the CISA KEV catalog 2026-06-12.
Oracle PeopleSoft Enterprise PeopleTools Missing Authentication for Critical Function Vulnerability. Exploitation in the wild is confirmed by CISA, not predicted, and the vulnerability is known to be used in ransomware campaigns. Federal agencies were required to remediate by 2026-06-15 (that deadline has passed); treat that date as the outer bound for your own environment. The fix is in the vendor advisory: Oracle Critical Patch Updates, linked below.
Risk summary
Ask your own AI about CVE-2026-35273
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
CISA required action
Federal (BOD 22-01) remediation due date: 2026-06-15 (past due).
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.
Official fix for CVE-2026-35273
The authoritative fix and affected-version list are published by the vendor. Find the PeopleSoft Enterprise PeopleTools advisory on Oracle Critical Patch Updates.
Common questions about CVE-2026-35273
Is CVE-2026-35273 actively exploited?
Yes. CVE-2026-35273 was added to the CISA Known Exploited Vulnerabilities (KEV) catalog on 2026-06-12, which means exploitation in the wild has been confirmed, not predicted. Its EPSS 30-day exploitation probability is 92%. CISA also reports it is known to be used in ransomware campaigns.
What is the CISA deadline and required action for CVE-2026-35273?
CISA set the federal (BOD 22-01) remediation due date at 2026-06-15, which has passed; treat any unremediated system as overdue. The verbatim 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.
What fixes CVE-2026-35273?
The authoritative fix is in the vendor advisory: see Oracle Critical Patch Updates for the patched PeopleSoft Enterprise PeopleTools versions and any workarounds. KEV listing makes this a fix-first item: patch it ahead of higher-CVSS issues nobody is exploiting.
Can I ask my own AI about CVE-2026-35273?
Yes. This page includes a free, ready-to-paste AI prompt containing CVE-2026-35273's key facts: severity, CVSS, EPSS, the KEV date, the CISA due date, and the required action. Copy it into Claude, ChatGPT, or Copilot; the data is refreshed daily.
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Authoritative references
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