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CVE-2026-2808

Consul vulnerable to arbitrary file reads through the vault kubernetes authentication provider

CVSS 6.8 MEDIUMEPSS 0.5%CWE-59
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.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Productos afectados
HashiCorp · ConsulHashiCorp · Consul Enterprise

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Referencias
https://discuss.hashicorp.com/t/hcsec-2026-02-consul-vulnerable-to-arbitrary-file-reads-through-the-vault-kubernetes-authentication-provider/77232