# @backstage/plugin-kubernetes-backend (npm) vulnerabilities

Source: https://junglewise.ai/threats/technologies/backstage-plugin-kubernetes-backend  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/backstage-plugin-kubernetes-backend.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in @backstage/plugin-kubernetes-backend (npm): 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-106563, was published on 7 October 2026. Nothing in the last four weeks, down from 3 vulnerabilities in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 3
- All time: 3 (0 critical, 0 exploited in the wild)

## About @backstage/plugin-kubernetes-backend (npm)

Backstage backend plugin for discovering and managing Kubernetes clusters and resources.

## Latest @backstage/plugin-kubernetes-backend (npm) vulnerabilities

- [CVE-2026-106563: Backstage improper entity validation in Kubernetes services endpoint](https://junglewise.ai/threats/cve-2026-106563-backstage-improper-entity-validation-in-deprecated-kubernetes) (medium, CVSS 5.3, published 7 Oct 2026)
- [CVE-2026-106561: Backstage Kubernetes plugin sensitive information disclosure in resource queries](https://junglewise.ai/threats/cve-2026-106561-backstage-has-a-sensitive-information-disclosure-in-kubernetes) (medium, CVSS 5, published 7 Oct 2026)
- [CVE-2026-106487: Backstage: Unsupported catalog cluster authentication mode in kubernetes backend](https://junglewise.ai/threats/cve-2026-106487-backstage-is-an-open-framework-for-building-developer-portals) (low, CVSS 3.5, published 6 Oct 2026)

## Most severe @backstage/plugin-kubernetes-backend (npm) vulnerabilities

- [CVE-2026-106563: Backstage improper entity validation in Kubernetes services endpoint](https://junglewise.ai/threats/cve-2026-106563-backstage-improper-entity-validation-in-deprecated-kubernetes) (medium, CVSS 5.3, published 7 Oct 2026)
- [CVE-2026-106561: Backstage Kubernetes plugin sensitive information disclosure in resource queries](https://junglewise.ai/threats/cve-2026-106561-backstage-has-a-sensitive-information-disclosure-in-kubernetes) (medium, CVSS 5, published 7 Oct 2026)
- [CVE-2026-106487: Backstage: Unsupported catalog cluster authentication mode in kubernetes backend](https://junglewise.ai/threats/cve-2026-106487-backstage-is-an-open-framework-for-building-developer-portals) (low, CVSS 3.5, published 6 Oct 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 3 vulnerabilities in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 3 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other npm technologies

- [openclaw (npm)](https://junglewise.ai/threats/technologies/npm-openclaw): 214 vulnerabilities
- [flowise (npm)](https://junglewise.ai/threats/technologies/flowise): 133 vulnerabilities
- [parse-server (npm)](https://junglewise.ai/threats/technologies/parse-server): 117 vulnerabilities
- [vm2 (npm)](https://junglewise.ai/threats/technologies/vm2): 111 vulnerabilities
- [electron (npm)](https://junglewise.ai/threats/technologies/electron): 77 vulnerabilities
- [ghost (npm)](https://junglewise.ai/threats/technologies/ghost): 74 vulnerabilities
- [n8n (npm)](https://junglewise.ai/threats/technologies/npm-n8n): 64 vulnerabilities
- [hono (npm)](https://junglewise.ai/threats/technologies/hono): 62 vulnerabilities
- [directus (npm)](https://junglewise.ai/threats/technologies/directus): 61 vulnerabilities
- [nocodb (npm)](https://junglewise.ai/threats/technologies/nocodb): 54 vulnerabilities
- [undici (npm)](https://junglewise.ai/threats/technologies/undici): 53 vulnerabilities
- [@budibase/server (npm)](https://junglewise.ai/threats/technologies/budibase-server): 42 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "@backstage/plugin-kubernetes-backend (npm) vulnerabilities", https://junglewise.ai/threats/technologies/backstage-plugin-kubernetes-backend, 13 November 2026.