PT-2026-107278 · Backstage · Backstage

CVE-2026-106493

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Published

2026-10-06

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Updated

2026-10-06

CVSS v3.1

3.0

Low

VectorAV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions Backstage versions prior to 1.54.6
Description Cloud storage catalog providers do not sufficiently validate object paths. A principal with permissions to create or rename objects in a configured AWS S3 or Azure Blob Storage catalog source can cause catalog descriptors to be read from outside the intended storage boundary, restricted to locations accessible by the backend's configured credentials.
Recommendations Update to version 1.54.6.

Exploit

Fix

Path traversal

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Weakness Enumeration

Related Identifiers

CVE-2026-106493
GHSA-XVH9-35W9-42M4

Affected Products

Backstage