Outsystems · Outsystems Lifetime · CVE-2026-40127
**Name of the Vulnerable Software and Affected Versions**
OutSystems Lifetime versions prior to 11.28.2.3955
**Description**
An authorization bypass exists due to a user-controlled key in the `ApplicationID` parameter. This allows any authenticated user to read the Change Log, which contains the application names and actions performed by other users.
**Recommendations**
Update to version 11.28.2.3955.
Restrict use of the `ApplicationID` parameter to authorized personnel only until the update is applied.