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CVE-2026-53522

🗓️ 12 Jun 2026 21:04:38Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 34 Views🌐 WEB

Nezha Monitoring enables unbounded WebSocket streams on two endpoints, causing DoS; fixed in 2.2.0.

Related
Detection
Affected
Refs
Paths
Vulners
Node
nezhahqnezhaRange1.0.02.2.0
[
  {
    "vendor": "nezhahq",
    "product": "nezha",
    "versions": [
      {
        "version": ">= 1.0.0, < 2.2.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
streamIdpathapi/v1/terminalUnbounded creation of long-lived WebSocket streams via POST /api/v1/terminal can exhaust resources (s.ioStreams map) due to lack of per-user/global caps, leading to DoS.CWE-770
streamIdpathapi/v1/fileUnbounded creation of long-lived WebSocket streams via POST /api/v1/file can exhaust resources (s.ioStreams map) due to lack of per-user/global caps, leading to DoS.CWE-770

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17 Jun 2026 10:57Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.16.5
EPSS0.00289
SSVC
34