CVE-2026-2808

Published: Mar 11, 2026

Modified: Apr 17, 2026

PUBLISHED

CVSS v3.1

6.8

MEDIUM

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.

Vendor	Product	Versions
HashiCorp	Consul	affected `0 - < 1.22.5`
HashiCorp	Consul Enterprise	affected `0 - < 1.22.5`

Weaknesses (CWE)

CWE-59

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

References

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

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CVE-2026-2808

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References