PT-2026-33177 · Pegasystems · Pega Platform

Michal Skowron · Published 2026-04-15 · Updated 2026-04-16 · CVE-2026-1564

Positive Technologies (AI Summary)

CVSS v4.0

5.1

Medium

Base vector

AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Pega Platform versions 8.1.0 through 25.1.1

Description An HTML Injection issue exists in a user interface component. Exploitation requires a high privileged user with a developer role.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-80

Related Identifiers

CVE-2026-1564

Affected Products

Pega Platform

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-1564 · Security Note
• https://support.pega.com/support-doc/pega-security-advisory-b26-vulnerability-remediation-note · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/2044712662387270084 · Twitter Post
• https://twitter.com/CVEnew/status/2044701611860414763 · Twitter Post