CVE-2025-13829

Incorrect Authorization vulnerability in Data Illusion Zumbrunn NGSurvey allows any logged-in user to obtain the private information of any other user. Critical information retrieved: * APIKEY (1 year user Session) * RefreshToken (10 minutes user Session) * Password hashed with bcrypt * User IP * Email * Full Name

Score

CVSS 4.0 8.6 High

Status

Deferred - 64c5ae8f-7972-4697-86a0-7ada793ac795

Published

2025-12-01

Last modified

2026-10-18

Weaknesses

CWE-863

Affected products

• Ngsurvey (Data Illusion Zumbrunn)

References

• https://docs.ngsurvey.com/installation-setup/change-log#id-3.6.17-2025-05-28