CVE-2026-106456
1 advisory.
npm/@backstage/plugin-proxy-backend CVE-2026-106456: medium 4.8, EPSS 0.24%
Backstage: Inconsistent credential enforcement for overlapping proxy routes
Action: Upgrade @backstage/plugin-proxy-backend to 0.6.18 or later.
npm i @backstage/plugin-proxy-backend@0.6.18Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.5.0 | 0.6.18 | - |
Fixed versions
| 0.6.18 |
Sources
- osv: GHSA-472h-9c5j-prrr
- https://github.com/backstage/backstage/security/advisories/GHSA-472h-9c5j-prrr
- https://nvd.nist.gov/vuln/detail/CVE-2026-106456
- https://github.com/backstage/backstage/commit/9df92923ac32558bb80edeceafd8de780c44e218
- https://github.com/backstage/backstage
- https://github.com/backstage/backstage/releases/tag/v1.55.0
CVE-2026-106456 · published · modified · JSON