EUVD-2026-31662
Authorization Bypass Through User-Controlled Key (CWE-639)
GHSA-jrw3-h5q4-rwxc
5.3
CVSS 4.0
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CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X
Lifecycle Timeline
2
Patch available
May 26, 2026 - 14:16 EUVD
CVE Published
May 25, 2026 - 10:18 nvd
UNKNOWN (no severity yet)
DescriptionNVD
OutSystems Lifetime is vulnerable to Authorization Bypass Through User-Controlled Key vulnerability in ApplicationID parameter. Any authenticated user, can read the Change Log containing actions performed by other users as well as application name of any application.
This issue was fixed in OutSystems Lifetime version 11.28.2.3955
Analysis
OutSystems Lifetime is vulnerable to Authorization Bypass Through User-Controlled Key vulnerability in ApplicationID parameter. Any authenticated user, can read the Change Log containing actions performed by other users as well as application name of any application. …
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External POC / Exploit Code
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Destination URL
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