High severity8.8NVD Advisory· Published Sep 16, 2026· Updated Sep 24, 2026

CVE-2026-92780

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Didi/Knowstreamingreferences2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: <=3.4.1

Patches

Vulnerability mechanics

References

github.com/didi/KnowStreaming/blob/v3.4.0/km-rest/src/main/java/com/xiaojukeji/know/streaming/km/rest/interceptor/PermissionInterceptor.javanvd
github.com/didi/KnowStreaming/issues/1263nvd
www.vulncheck.com/advisories/knowstreaming-through-3.4.1-missing-authorization-on-the-rest-apinvd

News mentions

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cvss	0.572
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000