title: Nomad ACL Policies without Label are Applied to Unexpected Resources
description: HashiCorp Nomad and Nomad Enterprise 0.7.0 up to 1.5.6 and 1.4.10 ACL policies using a block without a label generates unexpected results. Fixed in 1.6.0, 1.5.7, and 1.4.11.
problem types: CWE-862 Improper Access Control
affected:
{
vendor: HashiCorp
product: Nomad
platforms: [64 bit, 32 bit, x86, ARM, MacOS, Windows, Linux]
repo: https://github.com/hashicorp/nomad
versions:
status: affected, version: 0.7.0, lessThanOrEqual: 1.4.10, versionType: semver
status: affected, version: 0.7.0, lessThanOrEqual: 1.5.6, versionType: semver
defaultStatus: unaffected
}
{
vendor: HashiCorp
product: Nomad Enterprise
platforms: [64 bit, 32 bit, x86, ARM, MacOS, Windows, Linux]
versions:
status: affected, version: 0.7.0, lessThanOrEqual: 1.4.10, versionType: semver
status: affected, version: 0.7.0, lessThanOrEqual: 1.5.6, versionType: semver
defaultStatus: unaffected
}
metrics:
format: CVSS
scenarios: GENERAL
cvssV3_1: [
version: 3.1
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: CHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: LOW
baseSeverity: MEDIUM
baseScore: 4.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
]