consul update for Go

Published: 2021-12-16 | Updated: 2022-02-22
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-44716
Exploitation vector Network
Public exploit N/A
Vulnerable software
Consul Enterprise
Server applications / Other server solutions

Vendor HashiCorp

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Input validation error

EUVDB-ID: #VU58824

Risk: Medium


CVE-ID: CVE-2021-44716

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: No


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Install update from vendor's website.

Vulnerable software versions

Consul Enterprise: 1.8.0 - 1.11.0

CPE2.3 External links

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?