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PatchSiren cyber security CVE debrief

CVE-2026-35273 Oracle Corporation CVE debrief

CVE-2026-35273 is a Missing Authentication for Critical Function Vulnerability in Oracle PeopleSoft Enterprise PeopleTools. This vulnerability was published on 2026-06-12 and has been added to the CISA Known Exploited Vulnerabilities (KEV) catalog.

Vendor
Oracle Corporation
Product
PeopleSoft Enterprise PeopleTools
CVSS
CRITICAL 9.8
CISA KEV
Listed
Original CVE published
2026-06-12
Original CVE updated
2026-06-12
Advisory published
2026-06-12
Advisory updated
2026-06-12

Who should care

Administrators and users of Oracle PeopleSoft Enterprise PeopleTools should be aware of this vulnerability and take necessary actions to mitigate it.

Technical summary

The vulnerability is caused by a missing authentication for a critical function in Oracle PeopleSoft Enterprise PeopleTools.

Defensive priority

High

Recommended defensive actions

  • Apply mitigations in accordance with vendor instructions
  • Ensure compliance with CISA's BOD 26-04 Prioritizing Security Updates Based on Risk guidance
  • Follow CISA's Forensics Triage Requirements

Evidence notes

This vulnerability has been added to the CISA Known Exploited Vulnerabilities (KEV) catalog, indicating that it is being actively exploited.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-35273 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-35273

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

  • CVE-2026-35273 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-35273

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

  • CISA Known Exploited Vulnerabilities catalog

    Publisher, destination, and source semantics verified

    URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Cybersecurity and Infrastructure Security Agency - Official CISA catalog of vulnerabilities known to be exploited in the wild.

Supplemental references

  • Source item URL

    Unverified legacy reference

    URL: https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json

    cisa_kev

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.