linuxfoundation backstage/backend-defaults vulnerabilities (CVE)

CVE records published for linuxfoundation backstage/backend-defaults, newest first. Follow to get an email when a new one appears.

4 results
4.4Medium
CVE-2026-106494

Backstage: Improper input validation in cloud storage URL readers

backstage backstage; @backstage backend-defaults

Backstage is an open framework for building developer portals. Prior to 0.17.8, the @backstage/backend-defaults package is affected by improper input validation in cloud storage url readers. An attacker with write access to a cloud storage bucket used by Back…

3.0Low
CVE-2026-106493

Backstage: Cloud storage catalog locations may cross configured storage boundaries

backstage backstage; @backstage plugin-catalog-backend-module-azure; @backstage plugin-catalog-backend-module-aws

Backstage is an open framework for building developer portals. Prior to 1.54.6, cloud storage catalog providers did not sufficiently validate object paths. A principal able to create or rename objects in a configured Azure Blob Storage or AWS S3 catalog sourc…