CVE-2026-106501
1 advisory.
npm/@backstage/plugin-scaffolder-backend CVE-2026-106501: critical 9.6, EPSS 0.48%
Backstage: Sensitive information exposure in Scaffolder
Action: Upgrade @backstage/plugin-scaffolder-backend to 3.3.1 or later.
npm i @backstage/plugin-scaffolder-backend@3.3.1npm i @backstage/plugin-scaffolder-backend@3.4.1npm i @backstage/plugin-scaffolder-backend@4.0.3npm i @backstage/plugin-scaffolder-backend@4.1.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.3.1 | - |
| 3.4.0 | 3.4.1 | - |
| 4.0.0 | 4.0.3 | - |
| 4.0.4 | 4.1.0 | - |
Fixed versions
| 3.3.1 | 3.4.1 | 4.0.3 | 4.1.0 |
Sources
- osv: GHSA-g2v8-7jhw-pp8p
- https://github.com/backstage/backstage/security/advisories/GHSA-g2v8-7jhw-pp8p
- https://nvd.nist.gov/vuln/detail/CVE-2026-106501
- https://github.com/backstage/backstage/commit/66d2219edf0abe33ab7d0c1ced5d069d1e065be5
- https://github.com/backstage/backstage/commit/c19838870476a8e29144c84b1a5ac0654ec20fb5
- https://github.com/backstage/backstage/commit/e262d649981ff99bb01ca7077807ae3e25e85560
- https://github.com/backstage/backstage
- https://github.com/backstage/backstage/releases/tag/v1.49.6
- https://github.com/backstage/backstage/releases/tag/v1.50.5
- https://github.com/backstage/backstage/releases/tag/v1.54.6
CVE-2026-106501 · published · modified · JSON