CVE-2026-90594CWE-862CWE-863broken-access-control

CVE-2026-90594

Medium · published September 14, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
29.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
5.3 · 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
EPSS
0.00366 · 29.2th percentile
Weaknesses
CWE-862 · Missing Authorization; CWE-863 · Incorrect Authorization
Published
2026-09-14T01:17Z
References (7)
https://github.com/user-attachments/files/30627348/poc_vuln1_failopen_authz.zip · [email protected]https://github.com/wxiaoqi/Spring-Cloud-Platform/ · [email protected]https://github.com/wxiaoqi/Spring-Cloud-Platform/issues/64 · [email protected]https://vuldb.com/cve/CVE-2026-90594 · [email protected]https://vuldb.com/submit/913788 · [email protected]https://vuldb.com/vuln/403176 · [email protected]https://vuldb.com/vuln/403176/cti · [email protected]
EPSS history
Timeline
  • 15 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 13 SEP 20:45Z
    wxiaoqi Spring-Cloud-Platform Permission Service PermissionService.java PermissionService.checkUserPermission authorization
    cvelistv5