Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-86176

CVE-2026-86176MEDIUM

netbox-community netbox — NetBox through 4.7.0 Information Disclosure via REST and GraphQL APIs

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   L   N   L   N   N    5.3   .0034   25.4     —

AFFECTED
  Product  Versions     Fixed
  netbox   unspecified  —

TIMELINE
  Sep 5   Reserved by VulnCheck
  Sep 5   Published (CNA: VulnCheck)
  Sep 18  EXPLOIT PUBLISHED — CVE-2026-86176 (netbox-community netbox). Public exploit reference added.
  Sep 24  EXPLOIT PUBLISHED — CVE-2026-86176 (netbox-community netbox). Public exploit reference added.

CWE-639 · CNA: VulnCheck · CVSS v4.0 · 5 references · NVD status: Awaiting Analysis

Description

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.

Lifecycle

Complete event history — 4 events, chronological
Date	Event	Detail
September 5, 2026	Reserved	Reserved by VulnCheck
September 5, 2026	Published	Published (CNA: VulnCheck)
September 18, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-86176 (netbox-community netbox). Public exploit reference added.
September 24, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-86176 (netbox-community netbox). Public exploit reference added.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
netbox-community	netbox	—	—	—

Weaknesses

CWE-639

References (5)

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 [third-party-advisory, exploit]
https://github.com/netbox-community/netbox [product]
https://github.com/netbox-community/netbox/blob/v4.7.0/netbox/extras/api/views.py#L153-L178 [technical-description]
https://github.com/netbox-community/netbox/blob/v4.7.0/netbox/netbox/settings.py#L667-L673 [technical-description]
https://www.vulncheck.com/advisories/netbox-through-4.7.0-information-disclosure-via-rest-and-graphql-apis [third-party-advisory]

Authoritative record: CVE-2026-86176 at cve.org

Vendors: netbox-community

Weaknesses: CWE-639

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-86176 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.