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CVE-2026-67330— better-auth 1.4.0-beta.27 至 1.6.21 账户劫持漏洞

CVSS 9.9 · Critical EPSS 0.35% · P28

影响版本矩阵 2

厂商产品版本范围状态
better-authscim1.4.0-beta.27< *affected
1.7.0-beta.0< *affected
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一、 漏洞 CVE-2026-67330 基础信息

漏洞信息

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Vulnerability Title
better-auth SCIM 1.4.0-beta.27 through 1.6.21 Account Takeover via Provider-ID Collision
来源: CVE Program / CVE List V5
Vulnerability Description
@better-auth/scim (a better-auth plugin) versions >= 1.4.0-beta.27 through <= 1.6.21 and >= 1.7.0-beta.0 through <= 1.7.0-beta.9 contain an authorization bypass. SCIM token issuance did not reject provider IDs already used by existing SSO, SAML, OIDC, generic OAuth, or social account providers, and the same logical provider ID was used for both SCIM provider configuration and account ownership. An authenticated user could mint a SCIM token whose provider ID collided with an existing provider namespace, causing SCIM user routes to resolve account rows the token never provisioned. This allowed listing, reading, updating (including rewriting global profile/email fields without uniqueness checks), and deleting global user accounts and sessions, resulting in account takeover and unauthorized deprovisioning. Fixed in 1.6.22 and 1.7.0-beta.10 (1.7.0-rc.0).
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
来源: CVE Program / CVE List V5

受影响产品

厂商产品影响版本CPE订阅
better-authscim 1.4.0-beta.27 ~ * -
better-authscim 1.7.0-beta.0 ~ * -

二、漏洞 CVE-2026-67330 的公开POC

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三、漏洞 CVE-2026-67330 的情报信息

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CVE-2026-67330 厂商安全公告 (2)

同批安全公告 · better-auth · 2026-08-01 · 共 14 条

CVE-2026-673368.7 HIGHbetter-auth 1.6.11 前 oidcProvider 不安全加密默认配置漏洞
CVE-2026-673278.3 HIGHbetter-auth 1.6.22 以下账号接管漏洞
CVE-2026-673318.3 HIGHbetter-auth 1.5.0至1.7.0-beta.4 授权绕过漏洞
CVE-2026-673288.1 HIGH@better-auth/sso < 1.6.21 账户接管漏洞
CVE-2026-673337.2 HIGHbetter-auth 1.6.13之前存储型XSS漏洞
CVE-2026-673297.1 HIGH@better-auth/stripe <1.6.21 组织订阅授权绕过漏洞
CVE-2025-714037.1 HIGHbetter-auth <1.1.20 通过trustedOrigins绕过导致开放重定向漏洞
CVE-2026-673376.5 MEDIUMbetter-auth 1.4.9前 双因素认证绕过漏洞
CVE-2026-673326.4 MEDIUMbetter-auth/oauth-provider <1.7.0-beta.4 授权绕过漏洞
CVE-2026-673355.3 MEDIUMbetter-auth 1.6.2之前 OAuth状态验证绕过漏洞
CVE-2025-714045.1 MEDIUMbetter-auth <1.1.16 通过错误参数的反射型XSS漏洞
CVE-2026-673343.8 LOWbetter-auth 用户删除后会话持久化漏洞
CVE-2025-714022.0 LOWbetter-auth <1.4.0 伪造Cookie会话撤销漏洞

IV. Related Vulnerabilities

V. Comments for CVE-2026-67330

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