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
Sévérité par source
Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon GHSA (élevée), Red Hat (élevée).
Description
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.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| npm::GitHub Security Advisory npm | @backstage/plugin-scaffolder-backend-module-bitbucket-cloud, @backstage/plugin-scaffolder-backend-module-bitbucket-server | 0.3.10 et 1 autres |
Afficher les 2 entrées d'une source
| Source | Paquet | Corrigé en |
|---|---|---|
| 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 |
Références
- 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