P4Verified

CVE-2026-106490: backstage < 1.54.6; +1 more affected products

CVE-2026-106490. CVSS 3.1 base score 6.5 (MEDIUM, Vendor/CNA).

Affected technology

backstage · < 1.54.6
backstage

plugin-techdocs-backend · < 2.2.4
@backstage

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

The source says when using the Azure Blob Storage provider, an authenticated Backstage user may be able to read restricted TechDocs content when entity-level permissions are enabled. Vendor/CNA’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality impact as high; integrity and availability impact as none.

Published 2026-10-07 02:35:18.876623+00:00

CWE: CWE-22, CWE-23
CCR priority: 26.0 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N · Vendor/CNA
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 02:34:12.333111+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-106490.html