CVE-2026-14337: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Pegasystems Pega Infinity
Pega Infinity versions 23.1.0 through 25.1.3 contain a stored Cross-site Scripting (XSS) vulnerability in a user interface component. Exploitation requires a high privileged user with a developer role. The vulnerability allows improper neutralization of input during web page generation, potentially enabling script injection. The CVSS 4.0 base score is 4.6, indicating a medium severity level. No official patch or remediation guidance is currently available. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
CVE-2026-14337 is a stored Cross-site Scripting (XSS) vulnerability affecting Pegasystems Pega Infinity versions 23.1.0 through 25.1.3. The flaw arises from improper neutralization of input during web page generation in a user interface component. Successful exploitation requires a high privileged user with a developer role, limiting the attack surface. The vulnerability has a CVSS 4.0 score of 4.6, reflecting medium severity. No vendor advisory or patch information is currently provided, and no known active exploitation has been reported.
Potential Impact
An attacker with high privileged developer access could inject malicious scripts into the web interface, potentially impacting users who view the affected pages. The vulnerability is limited by the requirement for high privilege, reducing the likelihood of external exploitation. There are no reports of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict high privileged developer access to trusted personnel only and monitor for suspicious activity related to user interface components.
CVE-2026-14337: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Pegasystems Pega Infinity
Description
Pega Infinity versions 23.1.0 through 25.1.3 contain a stored Cross-site Scripting (XSS) vulnerability in a user interface component. Exploitation requires a high privileged user with a developer role. The vulnerability allows improper neutralization of input during web page generation, potentially enabling script injection. The CVSS 4.0 base score is 4.6, indicating a medium severity level. No official patch or remediation guidance is currently available. There are no known exploits in the wild at this time.
CVSS v4.0
Score 4.6medium
Affected software
Pegasystems
Pega Infinity
pkg:github/pegasystems/pega-infinityRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-14337 is a stored Cross-site Scripting (XSS) vulnerability affecting Pegasystems Pega Infinity versions 23.1.0 through 25.1.3. The flaw arises from improper neutralization of input during web page generation in a user interface component. Successful exploitation requires a high privileged user with a developer role, limiting the attack surface. The vulnerability has a CVSS 4.0 score of 4.6, reflecting medium severity. No vendor advisory or patch information is currently provided, and no known active exploitation has been reported.
Potential Impact
An attacker with high privileged developer access could inject malicious scripts into the web interface, potentially impacting users who view the affected pages. The vulnerability is limited by the requirement for high privilege, reducing the likelihood of external exploitation. There are no reports of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict high privileged developer access to trusted personnel only and monitor for suspicious activity related to user interface components.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Pega
- Date Reserved
- 2026-07-01T13:14:37.060Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a71f358bf8831d539eaa4d6
Added to database: 08/04/2026, 14:12:40 UTC
Last enriched: 08/11/2026, 18:10:22 UTC
Last updated: 09/18/2026, 22:01:32 UTC
Views: 54
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