better-auth SCIM 1.4.0-beta.27 through 1.6.21 Account Takeover via Provider-ID Collision

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

CVE-2026-67330 · Microsoft / collected KEV context

GHSA-rjg6-39jm-rgg4

cve-program · CVE-2026-67330

• https://github.com/better-auth/better-auth/security/advisories/GHSA-rjg6-39jm-rgg4
• https://www.vulncheck.com/advisories/better-auth-scim-beta-27-through-account-takeover-via-provider-id-collision

nvd · CVE-2026-67330

• https://github.com/better-auth/better-auth/security/advisories/GHSA-rjg6-39jm-rgg4
• https://www.vulncheck.com/advisories/better-auth-scim-beta-27-through-account-takeover-via-provider-id-collision

osv · GHSA-rjg6-39jm-rgg4

• https://github.com/better-auth/better-auth/security/advisories/GHSA-rjg6-39jm-rgg4
• https://github.com/better-auth/better-auth/pull/10242
• https://github.com/better-auth/better-auth/commit/7c126dcd1aad24468ec37e876545c1d083d8acca
• https://github.com/better-auth/better-auth
• https://github.com/better-auth/better-auth/releases/tag/v1.6.22
• https://github.com/better-auth/better-auth/releases/tag/v1.7.0-beta.10

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