CVE-2026-121552

EUVD-2026-115897
Dromara domain-admin before 1.6.79 contains a missing authorization vulnerability in the POST /api/getGroupUserList handler that allows authenticated users to read other groups' members. Attackers can enumerate sequential group_id values to disclose member usernames, leader and edit-permission flags, and owner usernames of groups they do not belong to.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Common Weakness Enumeration
References
https://github.com/dromara/domain-admin
https://github.com/dromara/domain-admin/blob/v1.6.78/domain_admin/api/group_user_api.py#L127
https://github.com/dromara/domain-admin/commit/6245d002c995bf3868f73d77f69138df40f557a3
https://github.com/dromara/domain-admin/issues/229
https://www.vulncheck.com/advisories/domain-admin-before-1.6.79-missing-authorization-via-getgroupuserlist
https://github.com/dromara/domain-admin/issues/229