Missing Authorization in DataEase - #VU140501
Published: July 30, 2026
Vulnerability identifier: #VU140501
CSH Severity: Low
CVSS v4.0: 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:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Affected software:
DataEase
DataEase
Detailed vulnerability description
The vulnerability allows a remote user to disclose other users' share mappings.
The vulnerability exists due to improper access control in the /de2api/share/queryRelationByUserId/{uid} endpoint when querying share relationships by a supplied user ID without restricting access to the requester's own data or requiring administrator privileges. A remote user can query another user's uid to disclose other users' share mappings.
The exposed data includes mappings between resourceId and share UUID.
Remediation
Install security update from vendor's website.