CVE-2026-106505
8.5 ÉlevéeDescription
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.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 7.7 Élevée | security-advisories@github.com | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L |
| 3.1 | 8.5 Élevée | nvd@nist.gov (NVD) | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H |
Faiblesses (CWE)
Références
- https://github.com/backstage/backstage/commit/a7d995f11a5d27f0efbdbe8bb6c21b06988c79c9 Patch
- https://github.com/backstage/backstage/commit/ef92d3d2b76046205c580e7152956514c15640db Patch
- https://github.com/backstage/backstage/releases/tag/v1.50.5 PatchRelease Notes
- https://github.com/backstage/backstage/releases/tag/v1.54.6 PatchRelease Notes
- https://github.com/backstage/backstage/security/advisories/GHSA-p75x-jh7p-ppcx MitigationVendor Advisory