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CVE-2026-106504

Backstage: Sensitive information exposure in scaffolder task logs PUBLISHED

Description (CNA)

Backstage is an open framework for building developer portals. Prior to 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by sensitive information exposure in scaffolder task logs. An authenticated user who can create and read scaffolder tasks may be able to observe sensitive values in task logs in deployments with restrictive action permissions and affected templates. Exploitation requires a denied action whose input contains such a value. This issue is fixed in version 4.1.0.

Affected (CNA)

Vendor / productVersions
backstage / backstageaffected < 1.54.6
@backstage / plugin-scaffolder-backendaffected < 4.1.0

CWE

CWE-532

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.