CVE-2026-116845— NetBox from 2.9.0 before 4.7.4 Authorization Bypass via BulkComponentCreateView

Quick assessment

Affected

netbox-community netbox

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NetBox 2.9.0 至 4.7.4（不含）版本中，BulkComponentCreateView 存在访问控制失效漏洞。该漏洞允许已认证用户绕过对父设备（parent devices）和虚拟机（virtual machines）的视图权限限制。拥有“添加组件”（add-component）权限的攻击者可以提交任意设备或虚拟机 ID，或使用带过滤条件的参数，从而查看超出其权限范围的设备详情，并在这些设备上创建组件。

CVSS 5.4 · Medium Updated Nov 04, 2026

Possible ATT&CK Techniques 3 AI

T1086 T1068 · Exploitation for Privilege Escalation T1548.001 · Setuid and Setgid

Affected Version Matrix 2

Vendor	Product	Version Range	Status
netbox-community	netbox	`2.9.0< 4.7.4`	affected
		`4.7.4`	unaffected

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Vulnerability Information

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Vulnerability Title

NetBox from 2.9.0 before 4.7.4 Authorization Bypass via BulkComponentCreateView

Source: CVE Program / CVE List V5

Vulnerability Description

NetBox from 2.9.0 before 4.7.4 contains a broken access control vulnerability in BulkComponentCreateView that allows authenticated users to bypass view permissions on parent devices and virtual machines. Attackers with add-component permission can submit arbitrary device or VM IDs, or _all with filters, to view out-of-scope device details and create components on them.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

授权机制不正确

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
netbox-community	netbox	2.9.0 ~ 4.7.4	-

II. Public POCs for CVE-2026-116845

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-116845

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Other References for CVE-2026-116845 (6)

https://github.com/netbox-community/netbox/commit/350ac040cc91359bc0c52066f5df1bc9eba98196 patch
https://github.com/netbox-community/netbox/pull/23468 patch issue-tracking
https://github.com/netbox-community/netbox/issues/23467 issue-tracking
https://github.com/netbox-community/netbox/blob/v4.7.3/netbox/netbox/views/generic/bulk_views.py#L1340-L1352 technical-description
https://github.com/netbox-community/netbox/releases/tag/v4.7.4 release-notes
https://www.vulncheck.com/advisories/netbox-from-2.9.0-before-4.7.4-authorization-bypass-via-bulkcomponentcreateview third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-116845

IV. Related Vulnerabilities

Same product: netbox

Same vendor: netbox-community

Same weakness: CWE-863