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CVE-2026-92600— Guns through 8.3.5 Information Disclosure via Missing Permission Check

Quick assessment

Affected
stylefeng Guns
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.

Guns 8.3.5 及更早版本中，SysUserController 存在信息泄露漏洞。由于 和 端点缺少 配置，权限拦截器会跳过对已认证用户的 RBAC 权限校验。因此，拥有任意有效登录令牌的攻击者可以获取系统中所有用户的敏感信息，包括：账户名、真实姓名、电子邮件地址、电话号码、最后登录 IP 地址以及角色分配信息。

CVSS 6.5 · Medium
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I. Basic Information for CVE-2026-92600

Vulnerability Information
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Vulnerability Title
Guns through 8.3.5 Information Disclosure via Missing Permission Check
Source: CVE Program / CVE List V5
Vulnerability Description
Guns through 8.3.5 contains an information disclosure vulnerability in SysUserController where /sysUser/detail and /sysUser/page endpoints omit requiredPermission configuration, causing the permission interceptor to skip RBAC validation for authenticated users. Attackers with any valid login token can retrieve sensitive user information including account names, real names, email addresses, phone numbers, last login IPs, and role assignments for all users in the system.
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
stylefeng Guns 0 ~ 8.3.5 -

II. Public POCs for CVE-2026-92600

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III. Intelligence Information for CVE-2026-92600

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Other References for CVE-2026-92600 (4)

Other References for CVE-2026-92600 (1)

IV. Related Vulnerabilities

Same product: Guns
Same vendor: stylefeng
Same weakness: CWE-862

V. Comments for CVE-2026-92600

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