PT-2026-24892 · Hashicorp · Hashicorp Consul+1

Defang Bo

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CVE-2026-2808

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Published

2026-03-11

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Updated

2026-07-30

CVSS v3.1

6.8

Medium

VectorAV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions HashiCorp Consul versions 1.18.20 through 1.21.10 HashiCorp Consul version 1.22.4 HashiCorp Consul Enterprise versions 1.18.20 through 1.21.10 HashiCorp Consul Enterprise version 1.22.4
Description HashiCorp Consul and Consul Enterprise are susceptible to an arbitrary file read issue when configured with Kubernetes authentication. The issue allows unauthorized access to files. The vulnerability is related to the vault kubernetes authentication provider.
Recommendations Versions 1.18.20 through 1.21.10: Upgrade to version 1.18.21 or 1.21.11. Version 1.22.4: Upgrade to version 1.22.5.

Exploit

Fix

Link Following

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dbugs@ptsecurity.com

Weakness Enumeration

CWE-59

Related Identifiers

BDU:2026-06157
BIT-CONSUL-2026-2808
CVE-2026-2808
GHSA-CPFQ-66P2-336J
GO-2026-4690
OPENSUSE-SU-2026:21483-1
SUSE-SU-2026:1042-1
SUSE-SU-2026:1951-1
SUSE-SU-2026:2740-1

Affected Products

Hashicorp Consul
Hashicorp Consul Enterprise