CVE-2026-44374
Published:May 14, 2026
Updated:May 18, 2026
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.
Affected Packages
@backstage/plugin-catalog-unprocessed-entities (NPM):
Affected version(s) >=0.0.0-nightly-20230531023430 <0.2.30Fix Suggestion:
Update to version 0.2.30@backstage/plugin-catalog-unprocessed-entities-common (NPM):
Affected version(s) >=0.0.0-nightly-20240612021718 <0.0.15Fix Suggestion:
Update to version 0.0.15@backstage/plugin-catalog-backend-module-unprocessed (NPM):
Affected version(s) >=0.0.0-nightly-20230531023430 <0.6.11Fix Suggestion:
Update to version 0.6.11@backstage/plugin-catalog-unprocessed-entities-common (NPM):
Affected version(s) >=0.0.1 <0.0.15Fix Suggestion:
Update to version 0.0.15@backstage/plugin-catalog-unprocessed-entities (NPM):
Affected version(s) >=0.1.0 <0.2.30Fix Suggestion:
Update to version 0.2.30@backstage/plugin-catalog-backend-module-unprocessed (NPM):
Affected version(s) >=0.1.0 <0.6.11Fix Suggestion:
Update to version 0.6.11Related Resources (3)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Incorrect Authorization
EPSS
Base Score:
0.03