Auth bypass in Oracle Peoplesoft Enterprise Human Capital Management Absence

CVE-2026-34266

Vulnerability in the PeopleSoft Enterprise HCM Absence Management product of Oracle PeopleSoft (component: Absence Management). The supported version that is affected is 9.2. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise HCM Absence Management. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all PeopleSoft Enterprise HCM Absence Management accessible data as well as unauthorized access to critical data or complete access to all PeopleSoft Enterprise HCM Absence Management accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N).

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (32.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-34266: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-34266?
CVE-2026-34266 is a medium-severity vulnerability in Oracle Peoplesoft Enterprise Human Capital Management Absence, classified under Missing Authentication for Critical Function. CVSS score: 6.5/10. Published 2026-04-21.
How severe is CVE-2026-34266?
Medium severity. CVSS v3 base score is 6.5 out of 10.