CVE-2026-2808

github.com/hashicorp/consul: HashiCorp Consul: Arbitrary file read via Kubernetes authentication configuration

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Severity

Moderate

Red Hat Product Security

6.8

CVSS 3.1

Review impact separately from score.

Published · March 12, 2026

Updated · June 28, 2026

Description

A flaw was found in HashiCorp Consul. When configured with Kubernetes authentication, a highly privileged attacker can exploit this vulnerability to perform arbitrary file reads. This could lead to the disclosure of sensitive information from the system.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 6.8
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

CWE-59 · Improper Link Resolution Before File Access ('Link Following')