Skip to content
CVE PROGRAM SOURCE RECORD2.0 Low

CVE-2026-29184

@backstage/plugin-scaffolder-backend: Potential Session Token Exfiltration via Log Redaction Bypass

Description

Backstage is an open framework for building developer portals. Prior to version 3.1.4, a malicious scaffolder template can bypass the log redaction mechanism to exfiltrate secrets provided run through task event logs. This issue has been patched in version 3.1.4.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

backstage backstage

  • < 3.1.4affected

References