CVE-2026-106559 — Backstage: Improper input validation in Confluence to Markdown scaffolder module
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 imp…
Published: 2026-10-07 · CVSS: 6.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7