Actively exploited KEV catalog Ransomware No authentication

CVE-2026-35273

Oracle PeopleSoft Enterprise PeopleTools Missing Authentication for Critical Function Vulnerability

CheckOps priority index

9.8/10 Patch within 24 h

Severity9.8

Probability9.7

Exploitation5/5

Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.

EPSS · today 96.7% higher than 99.9% of CVEs

CVSS 3.1 9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:

Exploited for 144 days 12 Jun 2026

CISA due date 15 Jun 2026 for US federal agencies

Exploitation probability EPSS · FIRST

EPSS probability (%)Percentile among all CVEs

Exploitation signals 5 / 5

KEV catalog (CISA)12 Jun 2026
Exploited in EUVD (ENISA)12 Jun 2026
Used by ransomwareyes
EPSS above 10 %96.7%
No account, over the networkyes

What to do

Fix

Apply the vendor’s fix as soon as it is available.

CISA guidance: 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.

Meanwhile

Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.

Manufacturers (CRA)

Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained

Description ENISA EUVD

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).

Affected products

PeopleSoft Enterprise PeopleTools PeopleSoft Enterprise PeopleTools

Affected versions

8.61
8.62

Weaknesses (CWE)

CWE-306

Open source packages OSV

Affected libraries according to OSV, with fixed versions.

Timeline

11 Jun 2026
Published
12 Jun 2026
Exploitation reported (ENISA)
12 Jun 2026
Added to the KEV catalog
15 Jun 2026
CISA remediation due date
12 Oct 2026
EPSS peak: 96.7%

References

Other exploited vulnerabilities from the same vendor

CVE-2026-21962Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability
8.6 · Actively exploited
CVE-2026-46817Oracle E-Business Suite Improper Privilege Management Vulnerability
6.7 · Actively exploited
CVE-2024-21182Oracle WebLogic Server Unspecified Vulnerability
7.6 · Actively exploited
CVE-2025-61757Oracle Fusion Middleware Missing Authentication for Critical Function Vulnerability
9.0 · Background exploitation
CVE-2025-61884Oracle E-Business Suite Server-Side Request Forgery (SSRF) Vulnerability
8.9 · Background exploitation
CVE-2025-61882Oracle E-Business Suite Unspecified Vulnerability
9.9 · Background exploitation