PT-2026-107271 · Backstage · Backstage
CVE-2026-106490
·
Published
2026-10-06
·
Updated
2026-10-07
CVSS v3.1
6.5
Medium
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
Backstage versions prior to 2.2.4
Description
The
@backstage/plugin-techdocs-backend package contains improper input validation during static content requests. When the Azure Blob Storage provider is utilized and entity-level permissions are active, an authenticated user can access restricted TechDocs content. Exposure is increased in deployments where the default backend authentication policy is disabled.Recommendations
Update to version 2.2.4.
Exploit
Fix
Path traversal
Relative Path Traversal
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Related Identifiers
Affected Products
Backstage