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CVE-2026-111682— EFAK 5.0.0 through 5.1.0 Missing Authorization via /api/model-config Exposes API Keys

Quick assessment

Affected
smartloli EFAK
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.

EFAK 5.0.0 至 5.1.0 版本存在一个缺失授权验证的漏洞，允许已认证的低权限用户通过 REST API 读取大型语言模型（LLM）提供商的 API 密钥。任何拥有 角色的攻击者均可查询 或 接口，获取未脱敏的密钥，从而获得对提供商账户的访问权限并产生额外费用。

CVSS 6.5 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
smartloli EFAK 5.0.0≤ 5.1.0 affected
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I. Basic Information for CVE-2026-111682

Vulnerability Information
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Vulnerability Title
EFAK 5.0.0 through 5.1.0 Missing Authorization via /api/model-config Exposes API Keys
Source: CVE Program / CVE List V5
Vulnerability Description
EFAK 5.0.0 through 5.1.0 contains a missing authorization vulnerability that allows authenticated low-privilege users to read LLM provider API keys through the /api/model-config REST API. Attackers with any ROLE_USER account can query /api/model-config/page or /api/model-config/{id} to retrieve unmasked keys, enabling provider account access and incurred costs.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
smartloli EFAK 5.0.0 ~ 5.1.0 -

II. Public POCs for CVE-2026-111682

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III. Intelligence Information for CVE-2026-111682

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Vendor Advisories for CVE-2026-111682 (1)

Other References for CVE-2026-111682 (2)

IV. Related Vulnerabilities

Same product: EFAK
Same vendor: smartloli
Same weakness: CWE-862

V. Comments for CVE-2026-111682

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