Backstage

24 CVEs across 1 Backstage products. Browse Backstage vulnerabilities, severities, and proof-of-concept exploits.

Backstage products with known CVEs

ProductCVEs
Backstage25
Backstage CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-73563Medium4.72026-08-13Backstage is an open framework for building developer portals. Prior to 0.29.2, the experimental dynamic client registration and client ID metadata document fe…
CVE-2026-29186High7.72026-03-07Backstage is an open framework for building developer portals. Prior to version 1.14.3, this is a configuration bypass vulnerability that enables arbitrary cod…
CVE-2026-29185Low2.72026-03-07Backstage is an open framework for building developer portals. Prior to version 1.20.1, a vulnerability in the SCM URL parsing used by Backstage integrations a…
CVE-2026-29184Low2.02026-03-07Backstage is an open framework for building developer portals. Prior to version 3.1.4, a malicious scaffolder template can bypass the log redaction mechanism t…
CVE-2026-25153High7.72026-01-30Backstage is an open framework for building developer portals, and @backstage/plugin-techdocs-node provides common node.js functionalities for TechDocs. In ver…
CVE-2026-25152Medium5.32026-01-30Backstage is an open framework for building developer portals, and @backstage/plugin-techdocs-node provides common node.js functionalities for TechDocs. In ver…
CVE-2026-24048Low3.52026-01-21Backstage is an open framework for building developer portals, and @backstage/backend-defaults provides the default implementations and setup for a standard Ba…
CVE-2026-24047Medium6.32026-01-21Backstage is an open framework for building developer portals, and @backstage/cli-common provides config loading functionality used by the backend and command…
CVE-2026-24046High7.12026-01-21Backstage is an open framework for building developer portals. Multiple Scaffolder actions and archive extraction utilities were vulnerable to symlink-based pa…
CVE-2025-55285Low2.62025-08-15@backstage/plugin-scaffolder-backend is the backend for the default Backstage software templates. Prior to version 2.1.1, duplicate logging of the input values…
CVE-2025-32791Medium4.32025-04-16The Backstage Scaffolder plugin houses types and utilities for building scaffolder-related modules. A vulnerability in the Backstage permission plugin backend…
CVE-2024-53983Medium5.42024-11-29The Backstage Scaffolder plugin Houses types and utilities for building scaffolder-related modules. A vulnerability is identified in Backstage Scaffolder templ…
CVE-2024-47762Medium5.82024-10-03Backstage is an open framework for building developer portals. Configuration supplied through APP_CONFIG_* environment variables, for example APP_CONFIG_backen…
CVE-2024-46976Medium6.52024-09-17Backstage is an open framework for building developer portals. An attacker with control of the contents of the TechDocs storage buckets is able to inject execu…
CVE-2024-45816Medium6.52024-09-17Backstage is an open framework for building developer portals. When using the AWS S3 or GCS storage provider for TechDocs it is possible to access content in t…
CVE-2024-45815Medium6.52024-09-17Backstage is an open framework for building developer portals. A malicious actor with authenticated access to a Backstage instance with the catalog backend plu…
CVE-2024-26150High8.72024-02-23`@backstage/backend-common` is a common functionality library for backends for Backstage, an open platform for building developer portals. In `@backstage/backe…
CVE-2023-35926High8.02023-06-22Backstage is an open platform for building developer portals. The Backstage scaffolder-backend plugin uses a templating library that requires sandbox, as it by…
CVE-2023-25571Medium6.82023-02-14Backstage is an open platform for building developer portals. `@backstage/catalog-model` prior to version 1.2.0, `@backstage/core-components` prior to 0.12.4…
CVE-2021-43783High8.52021-11-29@backstage/plugin-scaffolder-backend is the backend for the default Backstage software templates. In affected versions a malicious actor with write access to a…
CVE-2021-43776High7.42021-11-26Backstage is an open platform for building developer portals. In affected versions the auth-backend plugin allows a malicious actor to trick another user into…
CVE-2021-41151Medium6.82021-10-18Backstage is an open platform for building developer portals. In affected versions A malicious actor could read sensitive files from the environment where Scaf…
CVE-2021-32662Medium6.52021-06-03Backstage is an open platform for building developer portals, and techdocs-common contains common functionalities for Backstage's TechDocs. In `@backstage/tech…
CVE-2021-32661Medium6.82021-06-03Backstage is an open platform for building developer portals. In versions of Backstage's Techdocs Plugin (`@backstage/plugin-techdocs`) prior to 0.9.5, a malic…
CVE-2021-32660Medium6.82021-06-03Backstage is an open platform for building developer portals, and techdocs-common contains common functionalities for Backstage's TechDocs. In versions of `@ba…