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.

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History

Wed, 11 Mar 2026 23:30:00 +0000

Type Values Removed Values Added
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.
Title Consul vulnerable to arbitrary file reads through the vault kubernetes authentication provider
Weaknesses CWE-59
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: HashiCorp

Published:

Updated: 2026-03-11T23:08:32.414Z

Reserved: 2026-02-19T15:17:24.550Z

Link: CVE-2026-2808

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-12T00:16:11.770

Modified: 2026-03-12T00:16:11.770

Link: CVE-2026-2808

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses