CVE-2026-86176

MEDIUM 4.3

NetBox through 4.7.0 Information Disclosure via REST and GraphQL APIs

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

NetBox through 4.7.0 fails to properly scope user-private records in REST and GraphQL API endpoints for Notifications, Subscriptions, and Bookmarks. Authenticated users with view permissions can access all users' private records through unscoped querysets, disclosing which users watch or bookmark which objects.

CWE	CWE-639
Vendor	netbox-community
Product	netbox
Published	Sep 5, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

netbox-community / netbox

0 ≤ 4.7.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/geo-chen/oss/blob/main/netbox.md#finding-1-cross-user-disclosure-of-private-notifications-subscriptions-and-bookmarks-via-rest-api-and-graphql-missing-per-user-scoping github.com: https://github.com/netbox-community/netbox/blob/v4.7.0/netbox/extras/api/views.py#L153-L178 github.com: https://github.com/netbox-community/netbox/blob/v4.7.0/netbox/netbox/settings.py#L667-L673 github.com: https://github.com/netbox-community/netbox vulncheck.com: https://www.vulncheck.com/advisories/netbox-through-4.7.0-information-disclosure-via-rest-and-graphql-apis

Credits

🔍 George Chen