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CVE-2026-106495

Backstage: Improper access control in backend action invocation PUBLISHED

Description (CNA)

Backstage is an open framework for building developer portals. Prior to 0.17.8, the @backstage/backend-defaults package is affected by improper access control in backend action invocation. An authenticated user could invoke actions that an operator had excluded through action configuration. Existing action permissions and downstream authorization remain enforced. This issue is fixed in version 0.17.8.

Affected (CNA)

Vendor / productVersions
backstage / backstageaffected < 1.54.6
@backstage / backend-defaultsaffected < 0.17.8

CWE

CWE-284

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.