Vulnerability in Backstage Scaffolder Plugin Allows Information Exposure
CVE-2025-32791

4.3MEDIUM

Key Information:

Vendor

Backstage

Status
Backstage
Vendor
CVE Published:
16 April 2025

What is CVE-2025-32791?

The vulnerability in the Backstage Scaffolder plugin compromises the permission policy backend, allowing unauthorized access to certain conditional decision data. If the permission system is active but not carefully configured, this flaw could lead to unintended information exposure. It is crucial for administrators to audit their permission policies to eliminate sensitive data leaks, especially for configurations involving conditional decisions. A fix is available in version 0.6.0 of the permissions backend.

Affected Version(s)

backstage < 0.6.0

References

https://github.com/backstage/backstage/security/advisorie...
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CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

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CVE-2025-32791 : Vulnerability in Backstage Scaffolder Plugin Allows Information Exposure