CVE-2026-90594

wxiaoqi Spring-Cloud-Platform Permission Service PermissionService.java PermissionService.checkUserPermission authorization

State: Published
Severity: 5.3 Medium
Published: Sep 13, 2026
Updated: Sep 14, 2026
Reserved: Sep 12, 2026

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Description

A vulnerability was identified in wxiaoqi Spring-Cloud-Platform 3.0.1/3.1.0. This vulnerability affects the function PermissionService.checkUserPermission of the file /rpc/service/PermissionService.java of the component Permission Service. The manipulation leads to missing authorization. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	6.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-862 Missing Authorization
CWE-863 Incorrect Authorization

Affected Products

Product	Versions
Spring-Cloud-Platformwxiaoqi	3.0.1Affected 3.1.0Affected

References

VDB-403176 | wxiaoqi Spring-Cloud-Platform Permission Service PermissionService.java PermissionService.checkUserPermission authorizationvdb-entrytechnical-description
VDB-403176 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-90594 | CVE Analysis and Reportthird-party-advisory
Submit #913788 | wxiaoqi Spring-Cloud-Platform 3.0 Missing Authorizationthird-party-advisory
https://github.com/wxiaoqi/Spring-Cloud-Platform/issues/64issue-tracking
https://github.com/user-attachments/files/30627348/poc_vuln1_failopen_authz.zipexploit
https://github.com/wxiaoqi/Spring-Cloud-Platform/product

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