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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.

PUBLISHED Reserved 2026-03-04 | Published 2026-03-07 | Updated 2026-03-07 | Assigner GitHub_M




LOW: 2.0CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N

Problem types

CWE-532: Insertion of Sensitive Information into Log File

Product status

< 3.1.4
affected

References

github.com/...kstage/security/advisories/GHSA-8qp7-fhr9-fw53

cve.org (CVE-2026-29184)

nvd.nist.gov (CVE-2026-29184)

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