CVE-2026-111383 (GCVE-0-2026-111383)

Vulnerability from cvelistv5 – Published: 2026-10-16 01:17 – Updated: 2026-10-16 01:17
VLAI
Title
Nezha 2.0.13 before 2.3.15 Denial of Service via /api/v1/ws/transfer WebSocket
Summary
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. Attackers can hold thousands of subscriptions created by ServerTransferClass.Subscribe without limits, exhausting file descriptors, memory, and goroutines and blocking agent gRPC reconnections.
Severity
7.1 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
VulnCheck CNA under the mitre root
CNA scorecard B 84/100 over 6249 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
nezhahq nezha Affected: 2.0.13 , < 2.3.15 (semver)
Unaffected: 2.3.15 (semver)
guessed Create a notification for this product.
Date Public
2026-10-01 00:00
Credits
manus-use
Show details on NVD website
To clipboard 

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}



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