MEDIUM · 4.4

CVE-2026-32237

Backstage is an open framework for building developer portals. Prior to 3.1.5, authenticated users with permission to execute scaffolder dry-runs can gain access to server-configured environment secre...

Vulnerability Description

Backstage is an open framework for building developer portals. Prior to 3.1.5, authenticated users with permission to execute scaffolder dry-runs can gain access to server-configured environment secrets through the dry-run API response. Secrets are properly redacted in log output but not in all parts of the response payload. Deployments that have configured scaffolder.defaultEnvironment.secrets are affected. This is patched in @backstage/plugin-scaffolder-backend version 3.1.5.

CVSS Score

4.4

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
LinuxfoundationBackstage\/Plugin-Scaffolder-Backend>= 3.1.0, < 3.1.5

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-32237?

CVE-2026-32237 is a vulnerability with a CVSS score of 4.4 (MEDIUM). Backstage is an open framework for building developer portals. Prior to 3.1.5, authenticated users with permission to execute scaffolder dry-runs can gain access to server-configured environment secre...

How severe is CVE-2026-32237?

CVE-2026-32237 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-32237?

Check the references section above for vendor advisories and patch information. Affected products include: Linuxfoundation Backstage\/Plugin-Scaffolder-Backend.