CVE-2026-106500

npm/@backstage/plugin-scaffolder-backend CVE-2026-106500: high 8.5

Backstage: Improper task state validation in Scaffolder backend

Action: Upgrade @backstage/plugin-scaffolder-backend to 4.1.0 or later.

npm i @backstage/plugin-scaffolder-backend@4.1.0

Affected

Fixed versions

Sources

• osv: GHSA-xvgh-hmx8-9xxf
• https://github.com/backstage/backstage/security/advisories/GHSA-xvgh-hmx8-9xxf
• https://nvd.nist.gov/vuln/detail/CVE-2026-106500
• https://github.com/backstage/backstage/commit/0d24f1b8701f3dde6cd597f81997c1ea873a43ae
• https://github.com/backstage/backstage/commit/56be299dd3ef6706e13e76ea2f8a9b0dd0b6413d
• https://github.com/backstage/backstage/commit/9e86c95a1a3ddfd54db03731cd8678aa63495175
• 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-2026-106500 · published 2026-10-07T17:59:02Z · modified 2026-10-07T18:15:10.728658409Z · JSON