GitHub Advisoryadvisory · Go

GHSA-cpfq-66p2-336j Consul is vulnerable to arbitrary file read when configured with Kubernetes authentication

MEDIUM Published 2026-03-12 Modified 2026-03-24 Official page ↗
Aliases
CVE-2026-2808
Ecosystem
Go
Packages
github.com/hashicorp/consul
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Weaknesses
CWE-59
Reviewed
2026-03-12

Affected packages

• Go github.com/hashicorp/consul: < 1.18.21 → fixed in 1.18.21 • Go github.com/hashicorp/consul: >= 1.22.0-rc1, < 1.22.5 → fixed in 1.22.5 • Go github.com/hashicorp/consul: >= 1.19.0, < 1.21.11 → fixed in 1.21.11

Description

HashiCorp Consul and Consul Enterprise 1.18.20 up to 1.21.10 and 1.22.4 are vulnerable to arbitrary file read when configured with Kubernetes authentication. This vulnerability, CVE-2026-2808, is fixed in Consul 1.18.21, 1.21.11 and 1.22.5.

Related

Alias · CVE (1)

  • CVE-2026-2808 HashiCorp Consul and Consul Enterprise 1.18.20 up to 1.21.10 and 1.22.4 are vulnerable to arbitrary file read when configured with… vulnerability

Weakness · CWE (1)

  • CWE-59 Improper Link Resolution Before File Access weakness

References