{"id":"CVE-2026-92780","summary":"KnowStreaming through 3.4.1 Missing Authorization on the REST API","details":"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.","modified":"2026-09-19T03:30:59.741574682Z","published":"2026-09-16T20:32:38.224Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-862"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92780.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92780.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92780"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/knowstreaming-through-3.4.1-missing-authorization-on-the-rest-api"},{"type":"REPORT","url":"https://github.com/didi/KnowStreaming/issues/1263"},{"type":"PACKAGE","url":"https://github.com/didi/KnowStreaming"},{"type":"ARTICLE","url":"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/didi/knowstreaming","events":[{"introduced":"0"},{"fixed":"87b075bb3f79c0f77322fb1fb15fef699f0b21c8"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"3.4.1"},{"fixed":"3.4.1"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["v3.4.0","v3.3.0","v3.1.0","v3.2.0","2.6.0-alpha","2.6.0","v2.5.0","v2.4.2","v2.4.1","v2.4.0","v2.3.1","v2.3.0","v2.2.0","v2.0.0-alpha","v1.1.0","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92780.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}]}