CVEvulnerability

CVE-2026-106562

4.3 MEDIUM Published 2026-10-07 Modified 2026-10-16 Official page ↗
Status
Analyzed
Published
2026-10-07
Last modified
2026-10-16
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-754, CWE-863

Description

Backstage is an open framework for building developer portals. Prior to 2.1.6 in @backstage/plugin-search-backend and 1.8.7 in @backstage/plugin-search-backend-module-elasticsearch, search engine permission filtering could return documents denied by policy. An authenticated Backstage user subject to a DENY policy for search document types could receive unauthorized results in deployments with permission.enabled set to true and an Elasticsearch or OpenSearch backend. This issue is fixed in @backstage/plugin-search-backend 2.1.6 and @backstage/plugin-search-backend-module-elasticsearch 1.8.7.

Affected configurations

• linuxfoundation backstage\/plugin-search-backend (< 2.1.6) • linuxfoundation backstage\/plugin-search-backend-module-elasticsearch (< 1.8.7) • linuxfoundation backstage (< 1.54.1)

Related

Weakness · CWE (2)

  • CWE-754 Improper Check for Unusual or Exceptional Conditions weakness
  • CWE-863 Incorrect Authorization weakness

References