CVE-2026-92601

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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/stylefeng/Guns
https://github.com/stylefeng/Guns/blob/2a12947733945d5c06197d99ecaa77d7f2b0aeba/src/main/java/cn/stylefeng/guns/core/security/TokenAndPermissionInterceptor.java#L110-L119
https://github.com/stylefeng/Guns/issues/119
https://repo1.maven.org/maven2/com/javaguns/roses/system-business-portal/8.3.5/system-business-portal-8.3.5-sources.jar
https://www.vulncheck.com/advisories/guns-through-8.3.5-improper-access-control-via-sysnoticecontroller
https://github.com/stylefeng/Guns/issues/119

Configurations

No configuration.

History

16 Sep 2026, 18:17

Type	Values Removed	Values Added
References	~~() https://github.com/stylefeng/Guns/issues/119 -~~	() https://github.com/stylefeng/Guns/issues/119 -

16 Sep 2026, 17:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-16 17:18

Updated : 2026-09-16 18:17

NVD link : CVE-2026-92601

Mitre link : CVE-2026-92601

CVE.ORG link : CVE-2026-92601

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

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