CVE-2026-1564: CWE-80: Improper Neutralization of Script Related HTML Tags in a Web Page in Pegasystems Pega Infinity
CVE-2026-1564 is an HTML Injection vulnerability affecting Pegasystems Pega Infinity versions 8. 1. 0 through 25. 1. 1. It involves improper neutralization of script-related HTML tags in a user interface component. Exploitation requires a high privileged user with a developer role. The vulnerability has a medium severity with a CVSS score of 5. 1. No official patch or remediation guidance is currently provided by the vendor.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-1564) in Pegasystems Pega Infinity arises from improper neutralization of script-related HTML tags (CWE-80) in a user interface component, allowing HTML Injection. It affects versions 8.1.0 through 25.1.1. Exploitation requires a user with high privileges and a developer role, limiting the attack surface. The CVSS 4.0 base score is 5.1, indicating medium severity. No known exploits are reported in the wild, and no vendor advisory or patch information is currently available.
Potential Impact
The vulnerability could allow a high privileged developer user to inject malicious HTML or script content into the application interface, potentially leading to unintended script execution or UI manipulation. However, since exploitation requires elevated privileges, the risk to lower-privileged users or external attackers is limited. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict developer role access to trusted personnel only and monitor for suspicious activity involving user interface components. No vendor-provided mitigation or temporary fix is currently documented.
CVE-2026-1564: CWE-80: Improper Neutralization of Script Related HTML Tags in a Web Page in Pegasystems Pega Infinity
Description
CVE-2026-1564 is an HTML Injection vulnerability affecting Pegasystems Pega Infinity versions 8. 1. 0 through 25. 1. 1. It involves improper neutralization of script-related HTML tags in a user interface component. Exploitation requires a high privileged user with a developer role. The vulnerability has a medium severity with a CVSS score of 5. 1. No official patch or remediation guidance is currently provided by the vendor.
CVSS v4.0
Score 5.1medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-1564) in Pegasystems Pega Infinity arises from improper neutralization of script-related HTML tags (CWE-80) in a user interface component, allowing HTML Injection. It affects versions 8.1.0 through 25.1.1. Exploitation requires a user with high privileges and a developer role, limiting the attack surface. The CVSS 4.0 base score is 5.1, indicating medium severity. No known exploits are reported in the wild, and no vendor advisory or patch information is currently available.
Potential Impact
The vulnerability could allow a high privileged developer user to inject malicious HTML or script content into the application interface, potentially leading to unintended script execution or UI manipulation. However, since exploitation requires elevated privileges, the risk to lower-privileged users or external attackers is limited. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict developer role access to trusted personnel only and monitor for suspicious activity involving user interface components. No vendor-provided mitigation or temporary fix is currently documented.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Pega
- Date Reserved
- 2026-01-28T19:59:26.073Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69e0074d82d89c981f9e1a3b
Added to database: 4/15/2026, 9:46:53 PM
Last enriched: 4/22/2026, 11:10:11 PM
Last updated: 5/29/2026, 1:50:49 AM
Views: 90
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