Priority LOW 27
Nezha 2.0.0 before 2.4.0 contains a NULL pointer dereference vulnerability in ServiceSentinel.loadTodayStats that allows authenticated users to crash the dashboard by deleting a service.
CVSS 4.0MEDIUM 6.0· Network · Low privileges · No interaction · EPSS 0.003 · Published 2026-10-30 · Fixed in 2.4.0 CWE-476
Priority LOW 31
Nezha from 2.2.5 before 2.3.15 contains an information disclosure vulnerability that allows authenticated users to retrieve third-party credentials because listDDNS omits WebhookURL and WebhookRequestBody redaction.
CVSS 4.0HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.00264 · Published 2026-10-16 · Fixed in 2.3.15 CWE-212
Priority MEDIUM 57
Nezha from 1.7.0 before 2.3.15 contains an information disclosure vulnerability that allows authenticated members to enumerate other tenants' server IDs through differential responses.
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.0021 · Published 2026-10-16 · Fixed in 2.3.15 CWE-204
Priority MEDIUM 61
Nezha from 2.1.0 before 2.3.15 contains a host header injection vulnerability in mintTransferTool that builds fs.download_url and fs.upload_url transfer URLs from the unvalidated Host header.
CVSS 4.0MEDIUM 6.3· Network · No auth · No interaction · EPSS 0.00238 · Published 2026-10-16 · Fixed in 2.3.15 CWE-601
Priority MEDIUM 64
Nezha 1.0.0 before 2.3.15 contains a memory exhaustion vulnerability in the dashboard file manager WebSocket endpoint because fmStream never calls SetReadLimit, leaving message size unbounded.
CVSS 4.0HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.00358 · Published 2026-10-16 · Fixed in 2.3.15 CWE-770
Priority MEDIUM 64
Nezha from 2.0.13 before 2.3.15 contains a resource exhaustion vulnerability that allows authenticated users to open unbounded concurrent connections to the /api/v1/ws/transfer WebSocket endpoint.
CVSS 4.0HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.00358 · Published 2026-10-16 · Fixed in 2.3.15 CWE-770
Priority MEDIUM 62
Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool.
CVSS 3.1MEDIUM 6.5· Network · Low privileges · No interaction · EPSS 0.00498 · Published 2026-10-14 · Fixed in 2.2.11, 0.0.0-20260721131105-c893aa57867d CWE-362
Priority MEDIUM 64
Nezha Dashboard from 1.8.0 before 2.3.13 contains an improper locking vulnerability where a non-deferred mutex unlock leaks on a nil-map panic path.
CVSS 4.0HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.0024 · Published 2026-10-03 · Fixed in 2.3.13 CWE-667
Priority MEDIUM 60
Nezha from 1.8.0 before 2.3.13 contains a lock-order inversion in UpdateGroup and DeleteGroup that allows authenticated non-admin users to deadlock the alerting subsystem.
CVSS 4.0MEDIUM 6.0· Network · Low privileges · No interaction · EPSS 0.00218 · Published 2026-10-03 · Fixed in 2.3.13 CWE-362
Priority HIGH 81
Nezha 2.2.3 contains a Host header injection regression in the OAuth2 redirect endpoint.
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.00443 · Published 2026-09-27 · No fix listed CWE-601
Priority LOW 11
Nezha before 2.2.7 contains an information disclosure vulnerability in the GET /api/v1/profile endpoint that returns the bcrypt-hashed password field of authenticated users.
CVSS 4.0LOW 2.3· Network · Low privileges · No interaction · EPSS 0.00154 · Published 2026-09-27 · Fixed in 2.2.7 CWE-522
Priority LOW 26
Nezha is a server and website monitoring tool.
CVSS 4.0MEDIUM 6.0· Network · Low privileges · No interaction · EPSS 0.00182 · Published 2026-09-27 · Fixed in 2.3.1 CWE-367
Priority LOW 24
Nezha versions 2.0.10 through 2.3.2 use a restricted HTTP client to validate user-configurable notification and DDNS webhook URLs, but the denylist did not cover IPv6 transition ranges — specifically the 6to4 prefix 2002…
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00261 · Published 2026-09-27 · Fixed in 2.3.3 CWE-918
Priority LOW 31
Nezha Dashboard versions before 2.3.5 fail to restrict service monitor task types to supported probe types, allowing authenticated users with nezha:service:write scope to submit privileged task types through the service…
CVSS 4.0HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.00321 · Published 2026-09-27 · Fixed in 2.3.5 CWE-269
Priority MEDIUM 64
Nezha before 2.3.8 fails to validate alert rule type and duration bounds, allowing authenticated non-administrator users to create malformed rules that trigger unrecovered panics in the alert evaluator goroutine.
CVSS 4.0HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.00301 · Published 2026-09-27 · Fixed in 2.3.8 CWE-197
Priority MEDIUM 44
Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool.
CVSS 3.1CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.00551 · Published 2026-08-21 · Fixed in 2.0.10 CWE-639
Priority MEDIUM 64
Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool.
CVSS 4.0MEDIUM 6.9· Network · High privileges · No interaction · EPSS 0.00385 · Published 2026-07-10 · Fixed in 2.2.5 CWE-200
Priority HIGH 65
Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool.
CVSS 3.1MEDIUM 6.8· Network · No auth · User interaction · EPSS 0.00291 · Published 2026-06-12 · Fixed in 2.2.0 CWE-601
Priority MEDIUM 62
Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool.
CVSS 3.1MEDIUM 6.5· Network · Low privileges · No interaction · EPSS 0.00348 · Published 2026-06-12 · Fixed in 2.2.0 CWE-770
Priority MEDIUM 62
Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool.
CVSS 3.1MEDIUM 6.4· Network · Low privileges · No interaction · EPSS 0.00274 · Published 2026-06-12 · Fixed in 2.1.0 CWE-863
Priority MEDIUM 62
Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool.
CVSS 3.1MEDIUM 6.5· Network · Low privileges · No interaction · EPSS 0.00339 · Published 2026-06-12 · Fixed in 2.1.0 CWE-284
Priority MEDIUM 51
Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool.
CVSS 3.1CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.01928 · Published 2026-06-12 · Fixed in 2.0.13 CWE-22
Priority MEDIUM 63
Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool.
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.00305 · Published 2026-06-12 · Fixed in 2.0.14 CWE-200
Priority MEDIUM 64
Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool.
CVSS 3.1HIGH 7.1· Network · No auth · User interaction · EPSS 0.00142 · Published 2026-06-12 · Fixed in 2.0.14 CWE-352
Priority MEDIUM 64
Nezha Monitoring is a self-hostable, lightweight, servers and websites monitoring and O&M tool.
CVSS 3.1HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.00314 · Published 2026-06-12 · Fixed in 2.0.12, 1.14.15-0.20260521020202-02129f16fb15 CWE-862
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