P4Verified

CVE-2026-106489: backstage < 1.54.6; +1 more affected products

CVE-2026-106489. 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

An authenticated user with access to one TechDocs documentation site could craft a URL able to read documentation belonging to a different entity. 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 02:35:18.872085+00:00

CWE: CWE-22, CWE-862
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-2026-106489.html