7.1Hoch
CVE-2026-106560Backstage: Improper repository path validation in a Scaffolder backend module
Beschreibung
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.
Schwachstellentyp (CWE):
CWE-22
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
| Hersteller | Produkt | Versionen | |
|---|---|---|---|
| backstage | backstage | < 1.54.6 | |
| @backstage | plugin-scaffolder-backend-module-confluence-to-markdown | < 0.3.25 | |
| linuxfoundation | backstage | < 1.54.6 | |
| linuxfoundation | backstage/plugin-scaffolder-backend-module-confluence-to-markdown | < 0.3.25 |
Referenzen und Patches
- https://github.com/backstage/backstage/security/advisories/GHSA-2cmg-v53w-8xfp MitigationPatchVendor Advisory
- https://github.com/backstage/backstage/commit/5f0000c1d0af05571e357926b3fa33a453337ff0 Patch
- https://github.com/backstage/backstage/releases/tag/v1.54.6 PatchRelease Notes
CPE-Treffer (NVD) (2)
cpe:2.3:a:linuxfoundation:backstage\/plugin-scaffolder-backend-module-confluence-to-markdown:*:*:*:*:*:node.js:*:*< 0.3.25cpe:2.3:a:linuxfoundation:backstage:*:*:*:*:*:*:*:*< 1.54.6