CVE-2026-92780

KnowStreaming through 3.4.1 fails to enforce role-based access control on REST API endpoints, allowing any authenticated user to access protected functionality. Attackers can call identity-management endpoints to create administrator accounts or grant themselves administrative privileges without proper authorization.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/didi/KnowStreaming
https://github.com/didi/KnowStreaming/blob/v3.4.0/km-rest/src/main/java/com/xiaojukeji/know/streaming/km/rest/interceptor/PermissionInterceptor.java#L46-L74
https://github.com/didi/KnowStreaming/issues/1263
https://www.vulncheck.com/advisories/knowstreaming-through-3.4.1-missing-authorization-on-the-rest-api
https://github.com/didi/KnowStreaming/issues/1263

Configurations

No configuration.

History

17 Sep 2026, 16:18

Type	Values Removed	Values Added
References	~~() https://github.com/didi/KnowStreaming/issues/1263 -~~	() https://github.com/didi/KnowStreaming/issues/1263 -

16 Sep 2026, 21:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-16 21:17

Updated : 2026-09-17 16:18

NVD link : CVE-2026-92780

Mitre link : CVE-2026-92780

CVE.ORG link : CVE-2026-92780

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

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