PT-2025-33503 · Backstage · @Backstage/Plugin-Scaffolder-Backend

Benjdlambert

·

Published

2025-08-15

·

Updated

2025-08-16

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CVE-2025-55285

CVSS v3.1
2.6
VectorAV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions: @backstage/plugin-scaffolder-backend versions prior to 2.1.1
Description: The backend for the default Backstage software templates exhibited duplicate logging of input values in the 
fetch:template
action within the Scaffolder. This resulted in improper redaction of secrets. The issue occurs when the variable 
${{ secrets.x }}
is passed to the 
fetch:template
action.
Recommendations: Versions prior to 2.1.1 should be updated to version 2.1.1 or later. Template Authors can remove the use of 
${{ secrets }}
as an argument to 
fetch:template
.

Fix

Insertion into Log File

Weakness Enumeration

CWE-532

Related Identifiers

CVE-2025-55285
GHSA-3X3Q-GHCP-WHF7

Affected Products

@Backstage/Plugin-Scaffolder-Backend