CVE-2026-29184
Low
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.
SeverityLow
CVSS2.0
Exploit probability—
ProductLinuxfoundation Backstage\/plugin-scaffolder-backend
PublishedMar 7, 2026
First seenMar 7, 2026
Weakness typeCWE-532CWE-532
How to fix
Update
- linuxfoundation backstage\/plugin-scaffolder-backend3.1.4 or later
- @backstage/plugin-scaffolder-backend3.1.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linuxfoundation backstage\/plugin-scaffolder-backend | v < 3.1.4 | 3.1.4 |
| @backstage/plugin-scaffolder-backendnpm | v < 3.1.4 | 3.1.4 |
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