CVE-2026-106560High· 7.1▾ TwilightBackstage 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 mod…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 39.1 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Oct 9.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.3%
Last analysed / modified upstream
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.
backstage/plugin-scaffolder-backend-module-confluence-to-markdown < 0.3.25backstage < 1.54.6Upgrade past the affected range:
backstage/plugin-scaffolder-backend-module-confluence-to-markdown 0.3.25backstage 1.54.6Affected packages:
@backstage/plugin-scaffolder-backend-module-confluence-to-markdown < 0.3.25Patched in:
@backstage/plugin-scaffolder-backend-module-confluence-to-markdown 0.3.25Connected by shared product, vendor, weakness, or advisory.
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