🛡️ CVE-2026-44374
🟡 CVSS 4.3 — Medium ✅ No Known Exploit CWE-863 NVD
4.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Backstage is an open framework for building developer portals. Prior to 0.6.11, the unprocessed entities read endpoints in @backstage/plugin-catalog-backend-module-unprocessed do not enforce permission authorization checks. Any authenticated user can access unprocessed entity records regardless of ownership. This is an information disclosure vulnerability affecting Backstage installations using this module. This is patched in @backstage/plugin-catalog-backend-module-unprocessed version 0.6.11, @backstage/plugin-catalog-unprocessed-entities-common version 0.0.15 and @backstage/plugin-catalog-unprocessed-entities version 0.2.30.

Details

Severity Medium
CVSS Score 4.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE CWE-863
Public Exploit ✅ No
Source NVD
Published 2026-05-06
Updated 2026-06-02
Modified 2026-05-14
Fix URL N/A

Affected Packages

Software From version Fixed in
@backstage/plugin-catalog-backend-module-unprocessed — —
@backstage/plugin-catalog-unprocessed-entities — —
@backstage/plugin-catalog-unprocessed-entities-common — —
backstage\/plugin-catalog-backend-module-unprocessed — 0.6.11
backstage\/plugin-catalog-unprocessed-entities — 0.2.30
backstage\/plugin-catalog-unprocessed-entities-common — 0.0.15
unknown — —

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