CVE-2026-119648 Details
Description
Tencent BlueKing CMDB (bk-cmdb) through 3.14.6 contains a missing authorization vulnerability that allows authenticated users to view hosts of other businesses via POST /api/v3/hosts/search/asstdetail. Attackers can submit host search conditions targeting other businesses or omitting business filters to retrieve host attributes and topology association details, because the route is mapped to SkipAction and SearchHostWithAsstDetail skips AuthorizeSearchHost.
A missing authorization vulnerability has been identified in Tencent BlueKing CMDB (bk-cmdb) versions through 3.14.6. This vulnerability allows authenticated users to access host information from other businesses via the POST /api/v3/hosts/search/asstdetail endpoint. The issue arises because this route is mapped to SkipAction, bypassing necessary authorization checks. Users can exploit this by submitting search conditions that target hosts from different businesses or by omitting business filters altogether, thereby retrieving sensitive host attributes and topology details.
This vulnerability can be addressed by implementing proper authorization checks in the SearchHostWithAsstDetail handler. This can be done by requiring a business ID and calling the authorized search function, or by adding a post-search authorization step to verify permissions on the returned host IDs.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 30, 2026CISA-ADP
Assessed Nov 5, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Tencent BlueKing CMDB | <= 3.14.6 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 5, 2026 | CVE Modified | CISA-ADP |
| Oct 30, 2026 | New CVE Received | [email protected] |
Volerion