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CVE-2026-111641— FastapiAdmin through 3.0 Authentication Bypass via Auto-Login Endpoints

Quick assessment

Affected
fastapiadmin FastapiAdmin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

FastapiAdmin 3.0 及以下版本存在身份验证绕过漏洞。该漏洞允许未认证的攻击者利用未受保护的自动登录端点，获取任意用户的会话。攻击者可通过 接口枚举用户，生成超级用户的自动登录令牌，并将其兑换为 JWT 会话令牌，从而获得完整的系统管理员权限。

CVSS 9.8 · Critical

Affected Version Matrix 1

VendorProduct Version RangeStatus
fastapiadmin FastapiAdmin ≤ 3.0 affected
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I. Basic Information for CVE-2026-111641

Vulnerability Information
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Vulnerability Title
FastapiAdmin through 3.0 Authentication Bypass via Auto-Login Endpoints
Source: CVE Program / CVE List V5
Vulnerability Description
FastapiAdmin through 3.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to obtain sessions for any user by abusing unprotected auto-login endpoints. Attackers can list users via /api/v1/auth/auto-login/users, mint a superuser auto-login token, and exchange it for a JWT session to gain full administrative control.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
fastapiadmin FastapiAdmin 0 ~ 3.0 -

II. Public POCs for CVE-2026-111641

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III. Intelligence Information for CVE-2026-111641

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Vendor Advisories for CVE-2026-111641 (1)

Security Blog Posts for CVE-2026-111641 (1)

Other References for CVE-2026-111641 (1)

IV. Related Vulnerabilities

Same product: FastapiAdmin
Same vendor: fastapiadmin
Same weakness: CWE-306

V. Comments for CVE-2026-111641

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