CVE-2026-106560

Backstage is an open framework for building developer portals. Prior to 0.3.25, the @backstage/plugin-scaffolder-backend-module-confluence-to-markdown package is affected by improper repository path validation in a scaffolder backend module. An authenticated user who can execute an affected template and control its repository file location may cause generated content to be written outside the task workspace, within locations writable by the Backstage backend process. This issue is fixed in version 0.3.25.
Configurations

Configuration 1 (hide)

cpe:2.3:a:linuxfoundation:backstage\/plugin-scaffolder-backend-module-confluence-to-markdown:*:*:*:*:*:node.js:*:*

Configuration 2 (hide)

cpe:2.3:a:linuxfoundation:backstage:*:*:*:*:*:*:*:*

History

16 Oct 2026, 15:05

Type Values Removed Values Added
References () https://github.com/backstage/backstage/commit/5f0000c1d0af05571e357926b3fa33a453337ff0 - () https://github.com/backstage/backstage/commit/5f0000c1d0af05571e357926b3fa33a453337ff0 - Patch
References () https://github.com/backstage/backstage/releases/tag/v1.54.6 - () https://github.com/backstage/backstage/releases/tag/v1.54.6 - Patch, Release Notes
References () https://github.com/backstage/backstage/security/advisories/GHSA-2cmg-v53w-8xfp - () https://github.com/backstage/backstage/security/advisories/GHSA-2cmg-v53w-8xfp - Mitigation, Patch, Vendor Advisory
CPE cpe:2.3:a:linuxfoundation:backstage\/plugin-scaffolder-backend-module-confluence-to-markdown:*:*:*:*:*:node.js:*:*
cpe:2.3:a:linuxfoundation:backstage:*:*:*:*:*:*:*:*
First Time Linuxfoundation backstage
Linuxfoundation backstage\/plugin-scaffolder-backend-module-confluence-to-markdown
Linuxfoundation

07 Oct 2026, 15:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-07 15:17

Updated : 2026-10-16 15:05


NVD link : CVE-2026-106560

Mitre link : CVE-2026-106560

CVE.ORG link : CVE-2026-106560


JSON object : View

Products Affected

linuxfoundation

  • backstage
  • backstage\/plugin-scaffolder-backend-module-confluence-to-markdown
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')