JeecgBoot through 3.9.5 Missing Authorization via /sys/user/deleteGroupUser
JeecgBoot through 3.9.5 contains a missing authorization vulnerability that allows low-privileged authenticated users to remove group memberships via the deleteGroupUser handler in SysUserController. Attackers can send DELETE requests with arbitrary groupId and userId values to remove any user from any administrator-maintained user group without ownership or tenant checks.
CVE-2026-108638
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-108638
JeecgBoot
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/jeecgboot/JeecgBoot",
"vendor": "jeecgboot",
"product": "JeecgBoot",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "3.9.5"
}
],
"packageURL": "pkg:github/jeecgboot/JeecgBoot",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-108638
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #21385 · Revision 1
- Added to Heist Feed
- Publisher date