PT-2026-107265 · Backstage · Backstage+6

CVE-2026-106462

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Published

2026-10-06

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Updated

2026-10-06

CVSS v3.1

6.4

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Backstage is an open framework for building developer portals. Prior to 1.54.6, scaffolder source-control actions may not consistently enforce intended credential boundaries. An authenticated user could cause an affected action to fall back to broader integration credentials and perform operations with more access than intended. This issue is fixed in 1.54.6 when operators also enable scaffolder.requireScmUserCredentials after upgrading.

Fix

Incorrect Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-106462

Affected Products

Backstage
Plugin-Scaffolder-Backend
Plugin-Scaffolder-Backend-Module-Azure
Plugin-Scaffolder-Backend-Module-Bitbucket-Cloud
Plugin-Scaffolder-Backend-Module-Bitbucket-Server
Plugin-Scaffolder-Backend-Module-Github
Plugin-Scaffolder-Backend-Module-Gitlab