CVE-2026-106559
CVE-2026-106559 · Backstage: Improper input validation in Confluence to Markdown scaffolder module
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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 input validation in confluence to markdown scaffolder module. Insufficient input validation in the Confluence to Markdown scaffolder module could allow an attacker to influence file write operations during template execution. Exploitation requires a Backstage user to run a template that processes attacker-influenced Confluence content. This issue is fixed in version 0.3.25.
CVSS 6.3 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Stack: node
Affected products and versions
backstage
- Versions
- < 1.54.6: Affected
No fix published
plugin-scaffolder-backend-module-confluence-to-markdown
- Versions
- < 0.3.25: Affected
No fix published
@backstage/plugin-scaffolder-backend-module-confluence-to-markdown npm
- Affected ranges
- SEMVER: < 0.3.25
Update to 0.3.25