CVE-2026-106486
plugin-scaffolder-backend-module-bitbucket-cloud: plugin-scaffolder-backend-module-bitbucket-server: Backstage: Unauthorized file manipulation via Bitbucket pull-request Scaffolder actions
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut GHSA (hoch), Red Hat (hoch).
Beschreibung
Backstage is an open framework for building developer portals. Prior to 0.3.10 in @backstage/plugin-scaffolder-backend-module-bitbucket-cloud and 0.2.25 in @backstage/plugin-scaffolder-backend-module-bitbucket-server, the Bitbucket pull-request Scaffolder actions did not sufficiently validate filesystem paths. An authenticated user who can execute an eligible template and influence an allowed Bitbucket repository could affect paths outside the expected working area, potentially compromising backend confidentiality, integrity, or availability. This issue is fixed in @backstage/plugin-scaffolder-backend-module-bitbucket-cloud 0.3.10 and @backstage/plugin-scaffolder-backend-module-bitbucket-server 0.2.25.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| npm::GitHub Security Advisory npm | @backstage/plugin-scaffolder-backend-module-bitbucket-cloud, @backstage/plugin-scaffolder-backend-module-bitbucket-server | 0.3.10 und 1 weitere |
Alle 2 Einträge aus 1 Quelle zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| npm::GitHub Security Advisory npm | @backstage/plugin-scaffolder-backend-module-bitbucket-cloud | 0.3.10 |
| npm::GitHub Security Advisory npm | @backstage/plugin-scaffolder-backend-module-bitbucket-server | 0.2.25 |
Referenzen
- https://access.redhat.com/security/cve/CVE-2026-106486
- https://github.com/backstage/backstage
- https://github.com/backstage/backstage/commit/818528e112c36167d76187e9e63fb518399c4dd2
- https://github.com/backstage/backstage/releases/tag/v1.54.6
- https://github.com/backstage/backstage/security/advisories/GHSA-g8rx-f7m5-7794
- https://nvd.nist.gov/vuln/detail/CVE-2026-106486
- https://www.cve.org/CVERecord?id=CVE-2026-106486