CVE-2026-40126

OutSystems Service Center is vulnerable to a DOM-based Cross-Site Scripting (XSS) attack that can be exploited by a low-privileged attacker via the upload of a file with a malicious filename containing JavaScript code. The vulnerability exists in all locations where a file can be attached and prepared for upload to the server. This issue was fixed in OutSystems Service Center version 11.41.2

CVSS

No CVSS.

References

Link	Resource
https://cert.pl/en/posts/2026/08/CVE-2026-40126/
https://success.outsystems.com/support/security/vulnerabilities/vulnerability_rpm_6669/
https://www.outsystems.com/downloads/ScreenDetails?ReleaseId=22953&MajorVersion=11&ComponentName=LifeTime

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-17 12:18

Updated : 2026-08-28 15:26

NVD link : CVE-2026-40126

Mitre link : CVE-2026-40126

CVE.ORG link : CVE-2026-40126

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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