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Vulnerability Intelligence

CVE-2026-2808 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-2808

CVE-2026-2808

MEDIUM6.8

Consul vulnerable to arbitrary file reads through the vault kubernetes authentication provider

Published Mar 11, 2026

Modified 4 days ago

Details

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.

References

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

https://www.cve.org/CVERecord?id=CVE-2026-2808

CVSS Analysis

CVSS v3.1

6.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

HighPR:H

User Interaction

NoneUI:N

Scope

Scope

ChangedS:C

Impact

Confidentiality

HighC:H

Integrity

NoneI:N

Availability

NoneA:N

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

Weakness Type (CWE)

File System

Ecosystems

Timeline

PublishedMar 11, 2026

ModifiedMar 12, 2026