Backstage: Scaffolder action input authorization bypass

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-106503 · Microsoft / collected KEV context

EUVD-2026-94068

GHSA-hmp2-4m7g-22cv

cve-program · CVE-2026-106503

• https://github.com/backstage/backstage/security/advisories/GHSA-hmp2-4m7g-22cv
• https://github.com/backstage/backstage/commit/11c1384c0649b8ab26391c6a4e4f34b80ab0d188
• https://github.com/backstage/backstage/commit/a91ed72d540e80b62a73b39bb1563ff5018d52d1
• https://github.com/backstage/backstage/commit/e307e4f487103d815e484291b3fda778ab9983bf
• 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

euvd · EUVD-2026-94068

• https://github.com/backstage/backstage/security/advisories/GHSA-hmp2-4m7g-22cv
• https://github.com/backstage/backstage/commit/11c1384c0649b8ab26391c6a4e4f34b80ab0d188
• https://github.com/backstage/backstage/commit/a91ed72d540e80b62a73b39bb1563ff5018d52d1
• https://github.com/backstage/backstage/commit/e307e4f487103d815e484291b3fda778ab9983bf
• 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

nvd · CVE-2026-106503

• https://github.com/backstage/backstage/commit/11c1384c0649b8ab26391c6a4e4f34b80ab0d188
• https://github.com/backstage/backstage/commit/a91ed72d540e80b62a73b39bb1563ff5018d52d1
• https://github.com/backstage/backstage/commit/e307e4f487103d815e484291b3fda778ab9983bf
• 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
• https://github.com/backstage/backstage/security/advisories/GHSA-hmp2-4m7g-22cv

osv · GHSA-hmp2-4m7g-22cv

• https://github.com/backstage/backstage/security/advisories/GHSA-hmp2-4m7g-22cv
• https://nvd.nist.gov/vuln/detail/CVE-2026-106503
• https://github.com/backstage/backstage/commit/11c1384c0649b8ab26391c6a4e4f34b80ab0d188
• https://github.com/backstage/backstage/commit/a91ed72d540e80b62a73b39bb1563ff5018d52d1
• https://github.com/backstage/backstage/commit/e307e4f487103d815e484291b3fda778ab9983bf
• 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

No related operational record is retained in the current change model.