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CVE-2026-92601— Guns through 8.3.5 Improper Access Control via SysNoticeController

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 及以下版本在 中存在一个不当的访问控制漏洞： 默认值为 ，且未被任何 action 方法覆盖。这意味着，已认证但未分配角色的用户可以利用该漏洞创建、编辑、删除、发布以及撤销影响任意用户和部门的系统级通知。

CVSS 6.5 · Medium
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I. Basic Information for CVE-2026-92601

Vulnerability Information
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Vulnerability Title
Guns through 8.3.5 Improper Access Control via SysNoticeController
Source: CVE Program / CVE List V5
Vulnerability Description
Guns through 8.3.5 contains an improper access control vulnerability in SysNoticeController where requiredPermission defaults to false and is not overridden by any action methods. Authenticated users without assigned roles can exploit this to create, edit, delete, publish and retract system-wide notices affecting arbitrary users and departments.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/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-2026-92601

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-92601

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Other References for CVE-2026-92601 (4)

Other References for CVE-2026-92601 (1)

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-92601

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