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 Kubernetes authentication. This vulnerability, CVE-2026-2808, is fixed in Consul 1.18.21, 1.21.11 and 1.22.5.

Score

CVSS 3.1 6.8 Medium

Status

Awaiting Analysis - security@hashicorp.com

Published

2026-03-12

Last modified

2026-04-17

Weaknesses

CWE-59

Affected products

• Consul (Hashicorp)
• Consul Enterprise (Hashicorp)

References

• https://discuss.hashicorp.com/t/hcsec-2026-02-consul-vulnerable-to-arbitrary-file-reads-through-the-vault-kubernetes-au…