{"schema_version":1,"title":"Onyx vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Onyx: 0 in the last 7 days and 3 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-85700, was published on 4 September 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/onyx","json_url":"https://junglewise.ai/threats/vendors/onyx.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/onyx","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":0,"all_time":5,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":3,"last_365_days":5},"latest":[{"cve":"CVE-2026-85700","cvss":6.5,"epss":0.0051,"slug":"cve-2026-85700-onyx-credential-disclosure-in-custom-tool-endpoints","title":"Onyx credential disclosure in custom tool endpoints","severity":"medium","exploited":false,"published_at":"2026-09-04T15:17:49.11+00:00","url":"https://junglewise.ai/threats/cve-2026-85700-onyx-credential-disclosure-in-custom-tool-endpoints"},{"cve":"CVE-2026-71424","cvss":9.6,"epss":0.0049,"slug":"cve-2026-71424-onyx-mcp-servers-endpoint-information-disclosure","title":"Onyx MCP servers endpoint information disclosure","severity":"critical","exploited":false,"published_at":"2026-08-17T22:17:26.527+00:00","url":"https://junglewise.ai/threats/cve-2026-71424-onyx-mcp-servers-endpoint-information-disclosure"},{"cve":"CVE-2026-63178","cvss":6.5,"epss":0.0052,"slug":"cve-2026-63178-onyx-authorization-bypass-in-user-group-management","title":"Onyx authorization bypass in user group management","severity":"medium","exploited":false,"published_at":"2026-08-17T22:17:16.13+00:00","url":"https://junglewise.ai/threats/cve-2026-63178-onyx-authorization-bypass-in-user-group-management"},{"cve":"CVE-2026-42277","cvss":6.5,"slug":"cve-2026-42277-onyx-ai-platform-idor-in-chat-file-download-endpoint","title":"Onyx AI Platform IDOR in chat file download endpoint","severity":"medium","exploited":false,"published_at":"2026-05-08T05:16:10.74+00:00","url":"https://junglewise.ai/threats/cve-2026-42277-onyx-ai-platform-idor-in-chat-file-download-endpoint"},{"cve":"CVE-2026-42276","cvss":4.3,"slug":"cve-2026-42276-onyx-idor-in-stop-chat-session-endpoint","title":"Onyx IDOR in stop-chat-session endpoint","severity":"medium","exploited":false,"published_at":"2026-05-08T05:16:10.557+00:00","url":"https://junglewise.ai/threats/cve-2026-42276-onyx-idor-in-stop-chat-session-endpoint"}],"vendor":{"hub":true,"name":"Onyx","slug":"onyx","homepage":"https://www.onyx.com/","description":"Developer of the Onyx software.","url":"https://junglewise.ai/threats/vendors/onyx"},"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":1,"exploited":0,"vulnerabilities":2},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-71424","cvss":9.6,"epss":0.0049,"slug":"cve-2026-71424-onyx-mcp-servers-endpoint-information-disclosure","title":"Onyx MCP servers endpoint information disclosure","severity":"critical","exploited":false,"published_at":"2026-08-17T22:17:26.527+00:00","url":"https://junglewise.ai/threats/cve-2026-71424-onyx-mcp-servers-endpoint-information-disclosure"},{"cve":"CVE-2026-63178","cvss":6.5,"epss":0.0052,"slug":"cve-2026-63178-onyx-authorization-bypass-in-user-group-management","title":"Onyx authorization bypass in user group management","severity":"medium","exploited":false,"published_at":"2026-08-17T22:17:16.13+00:00","url":"https://junglewise.ai/threats/cve-2026-63178-onyx-authorization-bypass-in-user-group-management"},{"cve":"CVE-2026-85700","cvss":6.5,"epss":0.0051,"slug":"cve-2026-85700-onyx-credential-disclosure-in-custom-tool-endpoints","title":"Onyx credential disclosure in custom tool endpoints","severity":"medium","exploited":false,"published_at":"2026-09-04T15:17:49.11+00:00","url":"https://junglewise.ai/threats/cve-2026-85700-onyx-credential-disclosure-in-custom-tool-endpoints"},{"cve":"CVE-2026-42277","cvss":6.5,"slug":"cve-2026-42277-onyx-ai-platform-idor-in-chat-file-download-endpoint","title":"Onyx AI Platform IDOR in chat file download endpoint","severity":"medium","exploited":false,"published_at":"2026-05-08T05:16:10.74+00:00","url":"https://junglewise.ai/threats/cve-2026-42277-onyx-ai-platform-idor-in-chat-file-download-endpoint"},{"cve":"CVE-2026-42276","cvss":4.3,"slug":"cve-2026-42276-onyx-idor-in-stop-chat-session-endpoint","title":"Onyx IDOR in stop-chat-session endpoint","severity":"medium","exploited":false,"published_at":"2026-05-08T05:16:10.557+00:00","url":"https://junglewise.ai/threats/cve-2026-42276-onyx-idor-in-stop-chat-session-endpoint"}],"generated_at":"2026-09-28T03:07:00.154823+00:00","technologies":[{"name":"Onyx","slug":"onyx","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/onyx"}]}