What is CVE-2023-26466?

CVE-2023-26466 is a high-severity vulnerability in Pega Synchronization Engine, classified under Improper Authorization. CVSS score: 7.8/10. Published 2023-04-10.

How severe is CVE-2023-26466?

High severity. CVSS v3 base score is 7.8 out of 10.

Auth bypass in Pega Synchronization Engine

CVE-2023-26466

A user with non-Admin access can change a configuration file on the client to modify the Server URL.

Published 2023-04-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (5.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Pega Synchronization Engine
Pegasystems Rpa: Synchronization Engine — versions 3.1.1, unspecified

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

support.pega.com/support-doc/pega-security-advisory-b23-robotics-and-workforce-… (Vendor Advisory)

Frequently asked questions

What is CVE-2023-26466?: CVE-2023-26466 is a high-severity vulnerability in Pega Synchronization Engine, classified under Improper Authorization. CVSS score: 7.8/10. Published 2023-04-10.
How severe is CVE-2023-26466?: High severity. CVSS v3 base score is 7.8 out of 10.