Low severity2.0NVD Advisory· Published Mar 7, 2026· Updated Apr 25, 2026
CVE-2026-29184
CVE-2026-29184
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 packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
@backstage/plugin-scaffolder-backendnpm | < 3.1.4 | 3.1.4 |
Affected products
1- cpe:2.3:a:linuxfoundation:backstage\/plugin-scaffolder-backend:*:*:*:*:*:*:*:*Range: <3.1.4
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- github.com/advisories/GHSA-8qp7-fhr9-fw53ghsaADVISORY
- github.com/backstage/backstage/security/advisories/GHSA-8qp7-fhr9-fw53nvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-29184ghsaADVISORY
- backstage.io/docs/overview/threat-modelghsaWEB
- backstage.io/docs/permissions/plugin-authors/01-setupghsaWEB
News mentions
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