6.8Medium

CVE-2026-2808Consul vulnerable to arbitrary file reads through the vault kubernetes authentication provider

HashiCorp Consul; HashiCorp Consul Enterprise Published: (8 months ago)

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.

Weakness (CWE): CWE-59

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
HashiCorp Consul < 1.22.5
HashiCorp Consul Enterprise < 1.22.5

References and patches