CVE-2026-1564 | BDVDB-2026-327153 Detail

PegasystemsPega Infinity

Description#

Pega Platform versions 8.1.0 through 25.1.1 are affected by an HTML Injection vulnerability in a user interface component. Requires a high privileged user with a developer role.

Impact#

CAPEC-18: XSS Targeting Non-Script Elements

Weaknesses#

CWE-80 Improper Neutralization of Script Related HTML Tags in a Web Page

References#

https://support.pega.com/support-doc/pega-security-advisory-b26-vulnerability-remediation-note

Exploit#

No public exploit known

History#

Version 12026-04-15Record published in the CVE List.
Version 22026-04-16Most recent update recorded in the CVE List.

Published

Published: 2026-04-15
Last modified: 2026-04-16

Vendor information

Vendor: Pegasystems
Product: Pega Infinity

All Pegasystems vulnerabilities

Score

5.1 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 8.4.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 8.1.0 and < Infinity 25.1.2
Fixed
Infinity 25.1.2

Scoring System

CVSS v4.0

5.1 Medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Attack Requirements	None
Privileges Required	High
User Interaction	None
Vulnerable System Confidentiality	Low
Vulnerable System Integrity	Low
Vulnerable System Availability	None
Subsequent System Confidentiality	None
Subsequent System Integrity	None
Subsequent System Availability	None

CVSS v3.1

Not available

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).