# Backstage Plugin-Scaffolder-Backend vulnerabilities Source: https://junglewise.ai/threats/technologies/plugin-scaffolder-backend Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/plugin-scaffolder-backend.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 10 vulnerabilities in Backstage Plugin-Scaffolder-Backend: 0 in the last 7 days and 5 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-106504, was published on 6 October 2026. Nothing in the last four weeks, down from 5 vulnerabilities in the four before. 0 critical against 1. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 5 - All time: 10 (1 critical, 0 exploited in the wild) ## About Backstage Plugin-Scaffolder-Backend A backend plugin for the Backstage framework that handles infrastructure and project scaffolding. ## Latest Backstage Plugin-Scaffolder-Backend vulnerabilities - [CVE-2026-106504: Backstage scaffolder-backend sensitive information exposure in task logs](https://junglewise.ai/threats/cve-2026-106504-backstage-is-an-open-framework-for-building-developer-portals) (medium, CVSS 6.5, published 6 Oct 2026) - [CVE-2026-106503: Backstage Scaffolder Backend authorization bypass in action input validation](https://junglewise.ai/threats/cve-2026-106503-backstage-is-an-open-framework-for-building-developer-portals) (high, CVSS 8.1, published 6 Oct 2026) - [CVE-2026-106501: Backstage plugin-scaffolder-backend sensitive information exposure](https://junglewise.ai/threats/cve-2026-106501-backstage-is-an-open-framework-for-building-developer-portals) (critical, CVSS 9.6, published 6 Oct 2026) - [CVE-2026-106500: Backstage plugin-scaffolder-backend improper task state validation](https://junglewise.ai/threats/cve-2026-106500-backstage-is-an-open-framework-for-building-developer-portals) (high, CVSS 8.5, published 6 Oct 2026) - [CVE-2026-106461: Backstage scaffolder-backend task visibility privilege escalation](https://junglewise.ai/threats/cve-2026-106461-backstage-is-an-open-framework-for-building-developer-portals) (medium, CVSS 4.3, published 6 Oct 2026) - [CVE-2026-32237: Backstage Scaffolder Backend secret exposure in dry-run endpoint](https://junglewise.ai/threats/cve-2026-32237-backstage-scaffolder-backend-secret-exposure-in-dry-run-endpoint) (low, CVSS 3.1, published 12 Mar 2026) - [CVE-2026-29184: Backstage plugin-scaffolder-backend log redaction bypass](https://junglewise.ai/threats/cve-2026-29184-backstage-plugin-scaffolder-backend-log-redaction-bypass) (low, CVSS 3.1, published 5 Mar 2026) - [CVE-2026-24046: Backstage Scaffolder symlink path traversal in multiple actions](https://junglewise.ai/threats/cve-2026-24046-backstage-scaffolder-symlink-path-traversal-in-multiple-actions) (high, CVSS 7.1, published 21 Jan 2026) - [CVE-2021-43783: Backstage plugin-scaffolder-backend path traversal in fetch:template](https://junglewise.ai/threats/cve-2021-43783-backstage-plugin-scaffolder-backend-path-traversal-in-fetch) (low, CVSS 3.1, published 1 Dec 2021) - [CVE-2021-41151: Backstage plugin-scaffolder-backend path traversal](https://junglewise.ai/threats/cve-2021-41151-backstage-plugin-scaffolder-backend-path-traversal) (low, CVSS 3.1, published 19 Oct 2021) ## Most severe Backstage Plugin-Scaffolder-Backend vulnerabilities - [CVE-2026-106501: Backstage plugin-scaffolder-backend sensitive information exposure](https://junglewise.ai/threats/cve-2026-106501-backstage-is-an-open-framework-for-building-developer-portals) (critical, CVSS 9.6, published 6 Oct 2026) - [CVE-2026-106500: Backstage plugin-scaffolder-backend improper task state validation](https://junglewise.ai/threats/cve-2026-106500-backstage-is-an-open-framework-for-building-developer-portals) (high, CVSS 8.5, published 6 Oct 2026) - [CVE-2026-106503: Backstage Scaffolder Backend authorization bypass in action input validation](https://junglewise.ai/threats/cve-2026-106503-backstage-is-an-open-framework-for-building-developer-portals) (high, CVSS 8.1, published 6 Oct 2026) - [CVE-2026-24046: Backstage Scaffolder symlink path traversal in multiple actions](https://junglewise.ai/threats/cve-2026-24046-backstage-scaffolder-symlink-path-traversal-in-multiple-actions) (high, CVSS 7.1, published 21 Jan 2026) - [CVE-2026-106504: Backstage scaffolder-backend sensitive information exposure in task logs](https://junglewise.ai/threats/cve-2026-106504-backstage-is-an-open-framework-for-building-developer-portals) (medium, CVSS 6.5, published 6 Oct 2026) - [CVE-2026-106461: Backstage scaffolder-backend task visibility privilege escalation](https://junglewise.ai/threats/cve-2026-106461-backstage-is-an-open-framework-for-building-developer-portals) (medium, CVSS 4.3, published 6 Oct 2026) - [CVE-2021-41151: Backstage plugin-scaffolder-backend path traversal](https://junglewise.ai/threats/cve-2021-41151-backstage-plugin-scaffolder-backend-path-traversal) (low, CVSS 3.1, published 19 Oct 2021) - [CVE-2021-43783: Backstage plugin-scaffolder-backend path traversal in fetch:template](https://junglewise.ai/threats/cve-2021-43783-backstage-plugin-scaffolder-backend-path-traversal-in-fetch) (low, CVSS 3.1, published 1 Dec 2021) - [CVE-2026-32237: Backstage Scaffolder Backend secret exposure in dry-run endpoint](https://junglewise.ai/threats/cve-2026-32237-backstage-scaffolder-backend-secret-exposure-in-dry-run-endpoint) (low, CVSS 3.1, published 12 Mar 2026) - [CVE-2026-29184: Backstage plugin-scaffolder-backend log redaction bypass](https://junglewise.ai/threats/cve-2026-29184-backstage-plugin-scaffolder-backend-log-redaction-bypass) (low, CVSS 3.1, published 5 Mar 2026) ## Vulnerabilities per week Nothing in the last four weeks, down from 5 vulnerabilities in the four before. 0 critical against 1. | 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 | 5 | 1 | 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-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 Scaffolder Backend Plugin](https://junglewise.ai/threats/technologies/scaffolder-backend-plugin): 3 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 Plugin-Scaffolder-Backend vulnerabilities", https://junglewise.ai/threats/technologies/plugin-scaffolder-backend, 9 November 2026.