CVE-2026-35273: Oracle PeopleSoft Enterprise PeopleTools (Critical, CVSS 9.8)

Remote Attacker
CVE-2026-35273CriticalKEVPublic exploitOracle PeopleSoft Enterprise PeopleTools
CVSS
9.8 Critical (v3.1)
EPSS
96.7% chance of exploitation in the next 30 days (higher than 99.8% of CVEs)
Exploited in the wild
Yes, on CISA’s KEV list since Jun 12, 2026; used by ransomware
Public exploit
Yes, reported in a Nuclei template and 4 GitHub repositories
Weakness
CWE-306
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
Jun 11, 2026
CISA fix-by date
Jun 15, 2026 (for US federal agencies)

What it is

Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Updates Environment Management). Supported versions that are affected are 8.61 and 8.62. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful attacks of this vulnerability can result in takeover of PeopleSoft Enterprise PeopleTools. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Description from the National Vulnerability Database.

What to do

CISA: 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

Check whether you run Oracle PeopleSoft Enterprise PeopleTools, then apply the vendor’s fix or mitigation from the advisories below. Because this flaw is exploited or has public exploit code, treat it as urgent and check for signs of compromise, not just the patch level.

Advisories and fixes

Sources: NVD, FIRST EPSS, CISA KEV, and public exploit databases (availability only). ThreatRoundup reports whether public exploit code exists but never links to it: fake proof-of-concepts that infect security researchers are common. This page updates automatically.