The vulnerability of Backstage’s portal-building platform lies in its uncontrolled modification of object prototype attributes, allowing attackers to trigger service failures.

The vulnerability of the Backstage developer portal-building platform lies in the uncontrolled modification of object prototype attributes. Exploiting this vulnerability allows a malicious actor, operating remotely, to cause service failures by sending a specially crafted API request...

PT-2024-9768 · Google +2 · Gcs +2

Name of the Vulnerable Software and Affected Versions: @backstage/plugin-techdocs-backend versions prior to 1.10.13 Description: The issue is related to the Backstage platform, an open framework for building developer portals. When using the AWS S3 or GCS storage provider for TechDocs, it is...

@backstage/plugin-auth-backend (>=0.0.0-nightly-20240122021809 <=0.24.5), @backstage/plugin-auth-backend-module-aws-alb-provider (>=0.0.0-nightly-20240126021148 <=0.4.17-next.0) +9 more potentially affected by CVE-2021-43776 via @backstage/plugin-auth-backend (>=0.0.0-nightly-20240929023448 <=0.4.10)

@backstage/plugin-auth-backend NPM version =0.0.0-nightly-20240929023448, =0.0.0-nightly-20240122021809, =0.0.0-nightly-20240126021148, =0.0.0-nightly-20240122021809, =0.0.0-nightly-2022122206, =0.0.0-nightly-2022122206, =0.0.0-nightly-2022122206, =5.0.0-alpha.1, =1.0.0, =0.2.0, =1.0.0, =1.2.0...

CVE-2021-43776

Backstage is an open platform for building developer portals. In affected versions the auth-backend plugin allows a malicious actor to trick another user into visiting a vulnerable URL that executes an XSS attack. This attack can potentially allow the attacker to exfiltrate access tokens or other...

CVE-2021-41151

Backstage is an open platform for building developer portals. In affected versions A malicious actor could read sensitive files from the environment where Scaffolder Tasks are run. The attack is executed by crafting a custom Scaffolder template with a github:publish:pull-request action and a...

CVE-2021-41151 Path Traversal in @backstage/plugin-scaffolder-backend

Backstage is an open platform for building developer portals. In affected versions A malicious actor could read sensitive files from the environment where Scaffolder Tasks are run. The attack is executed by crafting a custom Scaffolder template with a github:publish:pull-request action and a...

Design/Logic Flaw

Backstage is an open platform for building developer portals. In versions of Backstage's Techdocs Plugin @backstage/plugin-techdocs prior to 0.9.5, a malicious internal actor can potentially upload documentation content with malicious scripts by embedding the script within an object element. This...

CVE-2021-32660

Backstage is an open platform for building developer portals, and techdocs-common contains common functionalities for Backstage's TechDocs. In versions of @backstage/tehdocs-common prior to 0.6.4, a malicious internal actor is able to upload documentation content with malicious scripts. These...