Kite has an authenticated cluster RBAC bypass in /api/v1/overview
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-862.
Summary
Kite is a Kubernetes dashboard. Prior to version 0.12.3, authenticated Kite users with any role can request `/api/v1/overview` for a cluster that their roles do not permit by selecting that cluster with `x-cluster-name`. The overview route is registered before `middleware.RBACMiddleware()` and `GetOverview` only checks `len(user.Roles) > 0`, so it returns aggregate Kubernetes inventory and capacity data from unauthorized clusters. Version 0.12.3 fixes the issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| kite-org | kite | before 0.12.3 | 0.12.3 | Patch available | CNA |
| — | github.com/zxh326/kite (Go) | before 0.12.3 | 0.12.3 | Patch available | GHSA-gvhc-wv3v-7pf8 |
- kite Vendorkite-org Affected before 0.12.3 Fixed in 0.12.3 Patch available CNA
- github.com/zxh326/kite (Go) Vendor— Affected before 0.12.3 Fixed in 0.12.3 Patch available GHSA-gvhc-wv3v-7pf8
Remediation
- Fix · CNA kite (kite-org) Fixed in 0.12.3
- Fix · GHSA-gvhc-wv3v-7pf8 github.com/zxh326/kite (Go) Fixed in 0.12.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-53487
- 2026-10-03 Alias added: GHSA-gvhc-wv3v-7pf8
References
Sources
- CVE-2026-53487 · CVE Program
- CVE-2026-53487 · NVD
- FIRST EPSS
- GHSA-gvhc-wv3v-7pf8 · GitHub Advisory Database · CC BY 4.0
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