cve.bz

CVE-2026-29184

6.5 mediumEPSS 0.3%

Medium (6.5) in linuxfoundation backstage\/plugin-scaffolder-backend. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in @backstage/plugin-scaffolder-backend 3.1.4.

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.

Severity

CVSS 3.1

6.5 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
0.3% chance of exploitation in the next 30 days; higher than 20% of CVEs (scores of 2026-10-31)
CWE
CWE-532
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-8qp7-fhr9-fw53npm@backstage/plugin-scaffolder-backend<3.1.43.1.4

References

Check your stackJSON