CVE-2021-4236 - CVE House
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Status published Unknown CVE-2021-4236

Panic or authentication bypass in github.com/ecnepsnai/web

Vulnerability Description

Web Sockets do not execute any AuthenticateMethod methods which may be set, leading to a nil pointer dereference if the returned UserData pointer is assumed to be non-nil, or authentication bypass. This issue only affects WebSockets with an AuthenticateMethod hook. Request handlers that do not explicitly use WebSockets are not vulnerable.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

Affected Vendor

github.com/ecnepsnai/web

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Affected Software

github.com/ecnepsnai/web
Vulnerable Versions:
1.4.0

Timeline

Official Publish: December 27th, 2022
Last Modified: April 11th, 2025
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.