# Backstage Scaffolder Backend Plugin vulnerabilities

Source: https://junglewise.ai/threats/technologies/scaffolder-backend-plugin  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/scaffolder-backend-plugin.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Backstage Scaffolder Backend Plugin: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2025-55285, was published on 15 August 2025.

## Counts

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

## About Backstage Scaffolder Backend Plugin

Plugin for Backstage that provides scaffolding templates for creating new software projects.

## Latest Backstage Scaffolder Backend Plugin vulnerabilities

- [CVE-2025-55285: Backstage Scaffolder secret leakage in logs via fetch:template](https://junglewise.ai/threats/cve-2025-55285-backstage-scaffolder-secret-leakage-in-logs-via-fetch-template) (low, CVSS 3.1, published 15 Aug 2025)
- [CVE-2023-35926: Backstage Scaffolder plugin insecure sandbox in code execution](https://junglewise.ai/threats/cve-2023-35926-backstage-scaffolder-plugin-insecure-sandbox-in-code-execution) (low, CVSS 3.1, published 21 Jun 2023)
- [Backstage Scaffolder Backend remote code execution in v1beta3 templates](https://junglewise.ai/threats/backstage-scaffolder-backend-remote-code-execution-in-v1beta3-templates-5a4488cb) (info, published 1 Dec 2021)

## Most severe Backstage Scaffolder Backend Plugin vulnerabilities

- [CVE-2023-35926: Backstage Scaffolder plugin insecure sandbox in code execution](https://junglewise.ai/threats/cve-2023-35926-backstage-scaffolder-plugin-insecure-sandbox-in-code-execution) (low, CVSS 3.1, published 21 Jun 2023)
- [CVE-2025-55285: Backstage Scaffolder secret leakage in logs via fetch:template](https://junglewise.ai/threats/cve-2025-55285-backstage-scaffolder-secret-leakage-in-logs-via-fetch-template) (low, CVSS 3.1, published 15 Aug 2025)
- [Backstage Scaffolder Backend remote code execution in v1beta3 templates](https://junglewise.ai/threats/backstage-scaffolder-backend-remote-code-execution-in-v1beta3-templates-5a4488cb) (info, published 1 Dec 2021)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| 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 | 0 | 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 Backstage technologies

- [Backstage Plugin-Scaffolder-Backend](https://junglewise.ai/threats/technologies/plugin-scaffolder-backend): 10 vulnerabilities
- [Backstage Plugin-Techdocs-Node](https://junglewise.ai/threats/technologies/plugin-techdocs-node): 10 vulnerabilities
- [Backstage Backend-Defaults](https://junglewise.ai/threats/technologies/backend-defaults): 5 vulnerabilities
- [Backstage Plugin-Auth-Backend](https://junglewise.ai/threats/technologies/plugin-auth-backend): 4 vulnerabilities
- [Backstage Catalog Backend Plugin](https://junglewise.ai/threats/technologies/plugin-catalog-backend): 4 vulnerabilities
- [Backstage Plugin-Techdocs-Backend](https://junglewise.ai/threats/technologies/plugin-techdocs-backend): 4 vulnerabilities
- [Backstage TechDocs](https://junglewise.ai/threats/technologies/techdocs): 3 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 Scaffolder Backend Plugin vulnerabilities", https://junglewise.ai/threats/technologies/scaffolder-backend-plugin, 10 November 2026.