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HashiCorp Nomad vulnerable to unauthenticated client agent HTTP request privilege escalation

High severity GitHub Reviewed Published Apr 5, 2023 to the GitHub Advisory Database • Updated Apr 12, 2023

Package

gomod github.com/hashicorp/nomad (Go)

Affected versions

>= 1.5.0, <= 1.5.2

Patched versions

1.5.3

Description

HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL authorizations for clusters where mTLS is not enabled. This issue is fixed in version 1.5.3.

References

Published by the National Vulnerability Database Apr 5, 2023
Published to the GitHub Advisory Database Apr 5, 2023
Reviewed Apr 6, 2023
Last updated Apr 12, 2023

Severity

High
8.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2023-1782

GHSA ID

GHSA-f8r8-h93m-mj77

Source code

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