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CVE-2026-40126 (GCVE-0-2026-40126)

Vulnerability from cvelistv5 – Published: 2026-08-17 12:03 – Updated: 2026-08-17 14:45

Title

DOM-based Cross-Site Scripting in OutSystems Service Center

Summary

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

Severity

4.8 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-17 14:45 UTC

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Assigner

CERT-PL CNA

References

3 references

URL	Tags
https://cert.pl/en/posts/2026/08/CVE-2026-40126/	third-party-advisory
https://www.outsystems.com/downloads/ScreenDetail…	product
https://success.outsystems.com/support/security/v…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
OutSystems	Service Center	Affected: 0 , < 11.41.2 (semver) cpe:2.3:a:outsystems:service_center::::::::

Credits

Zbigniew Piotrak (AFINE Team)

Show details on NVD website

JSON

To clipboard

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CVE-2026-40127 (GCVE-0-2026-40127)

Vulnerability from cvelistv5 – Published: 2026-05-25 10:18 – Updated: 2026-08-11 06:30