CVE-2026-106505
CVE-2026-106505 · Backstage: Bypass of MkDocs configuration sanitizer in TechDocs backend
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
Backstage is an open framework for building developer portals. Prior to 1.14.6 and 1.15.4, the @backstage/plugin-techdocs-node package is affected by bypass of mkdocs configuration sanitizer in techdocs backend. Users with the ability to commit changes to a repository that uses TechDocs can circumvent the MkDocs configuration file sanitizer introduced in response to CVE-2026-25153 and execute arbitrary code on the TechDocs backend host during documentation generation. This issue is fixed in versions 1.14.6 and 1.15.4.
CVSS 7.7 · Élevée · EPSS 0,3% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: node
Produits et versions concernés
backstage
- Versions du logiciel
- < 1.50.5: Concernée
- >= 1.51.0-next.0, < 1.54.6: Concernée
Aucun correctif publié
plugin-techdocs-node
- Versions du logiciel
- < 1.14.6: Concernée
- >= 1.15.0, < 1.15.4: Concernée
Aucun correctif publié
@backstage/plugin-techdocs-node npm
- Plages de versions concernées
- SEMVER: < 1.15.4
Mettez à jour vers 1.15.4
Sources originales
- https://github.com/backstage/backstage/security/advisories/GHSA-p75x-jh7p-ppcx
- https://github.com/backstage/backstage/commit/a7d995f11a5d27f0efbdbe8bb6c21b06988c79c9
- https://github.com/backstage/backstage/commit/ef92d3d2b76046205c580e7152956514c15640db
- https://github.com/backstage/backstage/releases/tag/v1.50.5
- https://github.com/backstage/backstage/releases/tag/v1.54.6
- https://nvd.nist.gov/vuln/detail/CVE-2026-106505