Input Validation Flaw in HasciCorp Consul Leading to JWT Claim Vulnerabilities
CVE-2021-41803

7.1HIGH

Key Information:

Vendor: Hashicorp
Status: Consul
Vendor: CVE Published:; 23 September 2022

What is CVE-2021-41803?

An input validation error has been identified in HashiCorp Consul versions ranging from 1.8.1 to 1.11.8, as well as 1.12.4 and 1.13.1. The vulnerability arises when node or segment names are not adequately validated before being interpolated in JSON Web Token (JWT) claim assertions during the auto configuration remote procedure call (RPC). This oversight can potentially lead to unauthorized access or manipulation of sensitive data. Users are advised to update to fixed versions 1.11.9, 1.12.5, or 1.13.2 to secure their deployments against this issue.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch