Auth bypass in Pega Platform

CVE-2025-9559

Pega Platform versions 8.7.5 to Infinity 24.2.2 are affected by a Insecure Direct Object Reference issue in a user interface component that can only be used to read data.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published · last modified .

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.004 (33.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.1% 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-2025-9559: 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-2025-9559?
CVE-2025-9559 is a medium-severity vulnerability in Pega Platform, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2025-10-16.
How severe is CVE-2025-9559?
Medium severity. CVSS v3 base score is 6.5 out of 10.