Vulnerability · Published Nov 3, 2026 · Assigned by VulnCheck
CVE-2026-121552domain-admin before 1.6.79 Missing Authorization via getGroupUserList
Medium 4.3
In plain English
A medium-severity missing authorization in domain-admin from dromara. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.4%top 69.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| dromara | domain-admin | 0 – before 1.6.79 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- GitHub Issue #229 issue-tracking
- https://github.com/dromara/domain-admin product
- Fix commit patch
- https://github.com/dromara/domain-admin/blob/v1.6.78/domain_admin/api/group_user_api.py#L127 technical-description
- VulnCheck Advisory: domain-admin before 1.6.79 Missing Authorization via getGroupUserList third-party-advisory