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CVE-2026-102599 Socket.IO: Engine.IO Protocol Revision Mismatch DoS

🗓️ 13 Oct 2026 19:05:10Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Malicious client can cause DoS in Socket.IO by triggering an uncaught exception.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-102599 vulnerabilities
1 Oct 202614:54
–cgr
circl
Circl
CVE-2026-102599
13 Oct 202620:07
–circl
cnnvd
CNNVD
Socket.IO improper exception handling vulnerability
12 Oct 202616:00
–cnnvd
cve
CVE
CVE-2026-102599
13 Oct 202619:05
–cve
euvd
EUVD
EUVD-2026-100462
13 Oct 202619:05
–euvd
github
Github Security Blog
Socket.IO: Engine.IO Protocol Revision Mismatch DoS
29 Sep 202623:44
–github
hpe
HPE Security Bulletins
HPESBNW05155 rev.2 - HPE Telco Service Orchestrator, Multiple Vulnerabilities
30 Sep 202600:00
–hpe
mend
Mend
CVE-2026-102599
13 Oct 202619:05
–mend
nvd
NVD
CVE-2026-102599
13 Oct 202619:17
–nvd
osv_cga
osv_cga
CGA-2CX5-JX67-2RG8
30 Sep 202613:02
–osv_cga
Rows per page
[
  {
    "vendor": "socketio",
    "product": "socket.io",
    "versions": [
      {
        "version": ">= 6.6.0, < 6.6.10",
        "status": "affected"
      }
    ]
  }
]

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13 Oct 2026 19:05Current
CVSS 3.17.5
EPSS0.00576
SSVC
32