CVE-2026-14337: Pega Platform versions 23.1.0 through 25.1.3 are affected by an Stored Cross-site scripting (XSS) vulnerability in a user interface component. Requires a high privileged user with a developer role.

Severity: medium (CVSS 4.6 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-04 · updated 2026-10-23
Weakness: CWE-79

Description

Pega Platform versions 23.1.0 through 25.1.3 are affected by an Stored Cross-site scripting (XSS) vulnerability in a user interface component. Requires a high privileged user with a developer role.

Affected products

Pegasystems Pega Infinity: from 23.1.0 before Infinity 25.1.4 — fixed in Infinity 25.1.4

How to fix

Upgrade to a fixed version: Pegasystems Pega Infinity Infinity 25.1.4. Check the vendor advisory for mitigations.

References

https://support.pega.com/support-doc/pega-security-advisory-o26-vulnerability-remediation-note

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