{"schema_version":1,"title":"NezhaHQ Nezha Monitoring vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 16 vulnerabilities in NezhaHQ Nezha Monitoring: 0 in the last 7 days and 2 in the last 90 days, 3 of them critical and 0 exploited in the wild. The most recent, Nezha OAuth2 redirect_uri Host header injection regression, was published on 15 September 2026.","url":"https://junglewise.ai/threats/technologies/nezha","json_url":"https://junglewise.ai/threats/technologies/nezha.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/technologies/nezha","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":4,"all_time":16,"critical":3,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":2,"last_365_days":16},"latest":[{"cvss":2.9,"slug":"nezha-oauth2-redirect-uri-host-header-injection-regression-331e924a","title":"Nezha OAuth2 redirect_uri Host header injection regression","severity":"low","exploited":false,"published_at":"2026-09-15T19:50:08+00:00","url":"https://junglewise.ai/threats/nezha-oauth2-redirect-uri-host-header-injection-regression-331e924a"},{"cve":"CVE-2026-59155","cvss":4,"epss":0.0048,"slug":"cve-2026-59155-nezha-monitoring-plaintext-credential-exposure-in-ddns-and","title":"Nezha Monitoring plaintext credential exposure in DDNS and Notification APIs","severity":"medium","exploited":false,"published_at":"2026-07-10T22:16:45.487+00:00","url":"https://junglewise.ai/threats/cve-2026-59155-nezha-monitoring-plaintext-credential-exposure-in-ddns-and"},{"cvss":9.9,"slug":"nezha-session-hijack-in-terminal-and-file-manager-via-websocket-uuid-89e25a74","title":"Nezha session hijack in terminal and file manager via WebSocket UUID","severity":"critical","exploited":false,"published_at":"2026-06-26T22:31:41+00:00","url":"https://junglewise.ai/threats/nezha-session-hijack-in-terminal-and-file-manager-via-websocket-uuid-89e25a74"},{"cve":"CVE-2026-53523","cvss":6.8,"epss":0.0032,"slug":"cve-2026-53523-nezha-monitoring-host-header-injection-in-oauth2-callback","title":"Nezha Monitoring Host Header Injection in OAuth2 callback","severity":"medium","exploited":false,"published_at":"2026-06-12T22:16:52.523+00:00","url":"https://junglewise.ai/threats/cve-2026-53523-nezha-monitoring-host-header-injection-in-oauth2-callback"},{"cve":"CVE-2026-53522","cvss":6.5,"epss":0.0041,"slug":"cve-2026-53522-nezha-monitoring-resource-exhaustion-via-unbounded-websocket","title":"Nezha Monitoring resource exhaustion via unbounded WebSocket streams","severity":"medium","exploited":false,"published_at":"2026-06-12T22:16:52.377+00:00","url":"https://junglewise.ai/threats/cve-2026-53522-nezha-monitoring-resource-exhaustion-via-unbounded-websocket"},{"cve":"CVE-2026-53521","cvss":6.4,"epss":0.0031,"slug":"cve-2026-53521-nezha-monitoring-authorization-bypass-in-ddns-profile-binding","title":"Nezha Monitoring authorization bypass in DDNS profile binding","severity":"medium","exploited":false,"published_at":"2026-06-12T22:16:52.23+00:00","url":"https://junglewise.ai/threats/cve-2026-53521-nezha-monitoring-authorization-bypass-in-ddns-profile-binding"},{"cve":"CVE-2026-53520","cvss":6.5,"epss":0.004,"slug":"cve-2026-53520-nezha-monitoring-improper-access-control-in-nat-dashboard-routing","title":"Nezha Monitoring improper access control in NAT dashboard routing","severity":"medium","exploited":false,"published_at":"2026-06-12T22:16:52.097+00:00","url":"https://junglewise.ai/threats/cve-2026-53520-nezha-monitoring-improper-access-control-in-nat-dashboard-routing"},{"cve":"CVE-2026-53519","cvss":9.1,"epss":0.0229,"slug":"cve-2026-53519-nezha-monitoring-path-traversal-in-dashboard-noroute-handler","title":"Nezha Monitoring path traversal in dashboard NoRoute handler","severity":"critical","exploited":false,"published_at":"2026-06-12T22:16:51.953+00:00","url":"https://junglewise.ai/threats/cve-2026-53519-nezha-monitoring-path-traversal-in-dashboard-noroute-handler"},{"cve":"CVE-2026-49397","cvss":5.3,"epss":0.0034,"slug":"cve-2026-49397-nezha-monitoring-information-disclosure-in-service-endpoints","title":"Nezha Monitoring Information Disclosure in Service Endpoints","severity":"medium","exploited":false,"published_at":"2026-06-12T22:16:51.813+00:00","url":"https://junglewise.ai/threats/cve-2026-49397-nezha-monitoring-information-disclosure-in-service-endpoints"},{"cve":"CVE-2026-49396","cvss":7.1,"epss":0.0017,"slug":"cve-2026-49396-nezha-monitoring-csrf-in-cron-manual-trigger-endpoint","title":"Nezha Monitoring CSRF in cron manual-trigger endpoint","severity":"high","exploited":false,"published_at":"2026-06-12T22:16:51.677+00:00","url":"https://junglewise.ai/threats/cve-2026-49396-nezha-monitoring-csrf-in-cron-manual-trigger-endpoint"},{"cve":"CVE-2026-48119","cvss":7.1,"epss":0.0037,"slug":"cve-2026-48119-nezha-monitoring-authorization-bypass-in-service-monitor-result","title":"Nezha Monitoring authorization bypass in service-monitor result worker","severity":"high","exploited":false,"published_at":"2026-06-12T22:16:51.54+00:00","url":"https://junglewise.ai/threats/cve-2026-48119-nezha-monitoring-authorization-bypass-in-service-monitor-result"},{"cve":"CVE-2026-47268","cvss":6.4,"epss":0.0025,"slug":"cve-2026-47268-nezha-monitoring-ssrf-in-ddns-webhook-configuration","title":"Nezha Monitoring SSRF in DDNS webhook configuration","severity":"medium","exploited":false,"published_at":"2026-06-12T22:16:51.39+00:00","url":"https://junglewise.ai/threats/cve-2026-47268-nezha-monitoring-ssrf-in-ddns-webhook-configuration"},{"cve":"CVE-2026-47124","cvss":6.5,"epss":0.0037,"slug":"cve-2026-47124-nezha-monitoring-information-disclosure-in-server-status","title":"Nezha Monitoring Information Disclosure in Server-Status WebSocket","severity":"medium","exploited":false,"published_at":"2026-06-12T22:16:51.25+00:00","url":"https://junglewise.ai/threats/cve-2026-47124-nezha-monitoring-information-disclosure-in-server-status"},{"cve":"CVE-2026-47120","cvss":7.1,"epss":0.0037,"slug":"cve-2026-47120-nezha-monitoring-missing-authorization-in-alertrule-and-service","title":"Nezha Monitoring missing authorization in AlertRule and Service trigger tasks","severity":"high","exploited":false,"published_at":"2026-06-12T22:16:51.1+00:00","url":"https://junglewise.ai/threats/cve-2026-47120-nezha-monitoring-missing-authorization-in-alertrule-and-service"},{"cve":"CVE-2026-46717","cvss":8.5,"epss":0.0037,"slug":"cve-2026-46717-nezha-monitoring-ssrf-and-authorization-bypass-in-notification","title":"Nezha Monitoring SSRF and Authorization Bypass in Notification API","severity":"high","exploited":false,"published_at":"2026-06-12T22:16:50.957+00:00","url":"https://junglewise.ai/threats/cve-2026-46717-nezha-monitoring-ssrf-and-authorization-bypass-in-notification"},{"cve":"CVE-2026-46716","cvss":9.9,"epss":0.0049,"slug":"cve-2026-46716-nezha-monitoring-cross-tenant-rce-via-cron-task-api","title":"Nezha Monitoring Cross-Tenant RCE via Cron Task API","severity":"critical","exploited":false,"published_at":"2026-06-12T22:16:50.81+00:00","url":"https://junglewise.ai/threats/cve-2026-46716-nezha-monitoring-cross-tenant-rce-via-cron-task-api"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":1},{"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":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"NezhaHQ Nezha Monitoring","slug":"nezha","vendor":{"name":"NezhaHQ","slug":"nezhahq","url":"https://junglewise.ai/threats/vendors/nezhahq"},"aliases":["nezha-monitoring"],"category":"web-application","homepage":"https://nezha.wiki/","repo_url":"https://github.com/nezhahq/nezha","description":"Nezha is a self-hosted lightweight server monitoring and management dashboard.","url":"https://junglewise.ai/threats/technologies/nezha"},"most_severe":[{"cve":"CVE-2026-46716","cvss":9.9,"epss":0.0049,"slug":"cve-2026-46716-nezha-monitoring-cross-tenant-rce-via-cron-task-api","title":"Nezha Monitoring Cross-Tenant RCE via Cron Task API","severity":"critical","exploited":false,"published_at":"2026-06-12T22:16:50.81+00:00","url":"https://junglewise.ai/threats/cve-2026-46716-nezha-monitoring-cross-tenant-rce-via-cron-task-api"},{"cvss":9.9,"slug":"nezha-session-hijack-in-terminal-and-file-manager-via-websocket-uuid-89e25a74","title":"Nezha session hijack in terminal and file manager via WebSocket UUID","severity":"critical","exploited":false,"published_at":"2026-06-26T22:31:41+00:00","url":"https://junglewise.ai/threats/nezha-session-hijack-in-terminal-and-file-manager-via-websocket-uuid-89e25a74"},{"cve":"CVE-2026-53519","cvss":9.1,"epss":0.0229,"slug":"cve-2026-53519-nezha-monitoring-path-traversal-in-dashboard-noroute-handler","title":"Nezha Monitoring path traversal in dashboard NoRoute handler","severity":"critical","exploited":false,"published_at":"2026-06-12T22:16:51.953+00:00","url":"https://junglewise.ai/threats/cve-2026-53519-nezha-monitoring-path-traversal-in-dashboard-noroute-handler"},{"cve":"CVE-2026-46717","cvss":8.5,"epss":0.0037,"slug":"cve-2026-46717-nezha-monitoring-ssrf-and-authorization-bypass-in-notification","title":"Nezha Monitoring SSRF and Authorization Bypass in Notification API","severity":"high","exploited":false,"published_at":"2026-06-12T22:16:50.957+00:00","url":"https://junglewise.ai/threats/cve-2026-46717-nezha-monitoring-ssrf-and-authorization-bypass-in-notification"},{"cve":"CVE-2026-48119","cvss":7.1,"epss":0.0037,"slug":"cve-2026-48119-nezha-monitoring-authorization-bypass-in-service-monitor-result","title":"Nezha Monitoring authorization bypass in service-monitor result worker","severity":"high","exploited":false,"published_at":"2026-06-12T22:16:51.54+00:00","url":"https://junglewise.ai/threats/cve-2026-48119-nezha-monitoring-authorization-bypass-in-service-monitor-result"},{"cve":"CVE-2026-47120","cvss":7.1,"epss":0.0037,"slug":"cve-2026-47120-nezha-monitoring-missing-authorization-in-alertrule-and-service","title":"Nezha Monitoring missing authorization in AlertRule and Service trigger tasks","severity":"high","exploited":false,"published_at":"2026-06-12T22:16:51.1+00:00","url":"https://junglewise.ai/threats/cve-2026-47120-nezha-monitoring-missing-authorization-in-alertrule-and-service"},{"cve":"CVE-2026-49396","cvss":7.1,"epss":0.0017,"slug":"cve-2026-49396-nezha-monitoring-csrf-in-cron-manual-trigger-endpoint","title":"Nezha Monitoring CSRF in cron manual-trigger endpoint","severity":"high","exploited":false,"published_at":"2026-06-12T22:16:51.677+00:00","url":"https://junglewise.ai/threats/cve-2026-49396-nezha-monitoring-csrf-in-cron-manual-trigger-endpoint"},{"cve":"CVE-2026-53523","cvss":6.8,"epss":0.0032,"slug":"cve-2026-53523-nezha-monitoring-host-header-injection-in-oauth2-callback","title":"Nezha Monitoring Host Header Injection in OAuth2 callback","severity":"medium","exploited":false,"published_at":"2026-06-12T22:16:52.523+00:00","url":"https://junglewise.ai/threats/cve-2026-53523-nezha-monitoring-host-header-injection-in-oauth2-callback"},{"cve":"CVE-2026-53522","cvss":6.5,"epss":0.0041,"slug":"cve-2026-53522-nezha-monitoring-resource-exhaustion-via-unbounded-websocket","title":"Nezha Monitoring resource exhaustion via unbounded WebSocket streams","severity":"medium","exploited":false,"published_at":"2026-06-12T22:16:52.377+00:00","url":"https://junglewise.ai/threats/cve-2026-53522-nezha-monitoring-resource-exhaustion-via-unbounded-websocket"},{"cve":"CVE-2026-53520","cvss":6.5,"epss":0.004,"slug":"cve-2026-53520-nezha-monitoring-improper-access-control-in-nat-dashboard-routing","title":"Nezha Monitoring improper access control in NAT dashboard routing","severity":"medium","exploited":false,"published_at":"2026-06-12T22:16:52.097+00:00","url":"https://junglewise.ai/threats/cve-2026-53520-nezha-monitoring-improper-access-control-in-nat-dashboard-routing"}],"generated_at":"2026-09-26T16:07:00.132667+00:00"}