terraform.gcp.security.gcp-gke-legacy-auth-enabled.gcp-gke-legacy-auth-enabled
semgrep
Author
unknown
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License
Ensure Legacy Authorization is set to Disabled on Kubernetes Engine Clusters
Run Locally
Run in CI
Defintion
rules:
- id: gcp-gke-legacy-auth-enabled
patterns:
- pattern: resource
- pattern-inside: |
resource "google_container_cluster" "..." {
...
enable_legacy_abac = true
...
}
message: Ensure Legacy Authorization is set to Disabled on Kubernetes Engine
Clusters
metadata:
owasp:
- A05:2017 - Broken Access Control
- A01:2021 - Broken Access Control
cwe:
- "CWE-284: Improper Access Control"
category: security
technology:
- terraform
- gcp
references:
- https://owasp.org/Top10/A01_2021-Broken_Access_Control
subcategory:
- audit
likelihood: LOW
impact: LOW
confidence: LOW
license: Commons Clause License Condition v1.0[LGPL-2.1-only]
vulnerability_class:
- Improper Authorization
languages:
- hcl
severity: WARNING
Examples
gcp-gke-legacy-auth-enabled.tf
# fail
# ruleid: gcp-gke-legacy-auth-enabled
resource "google_container_cluster" "fail" {
name = "marcellus-wallace"
location = "us-central1-a"
initial_node_count = 3
enable_legacy_abac = true
}
# ok: gcp-gke-legacy-auth-enabled
resource "google_container_cluster" "success" {
name = "marcellus-wallace"
location = "us-central1-a"
initial_node_count = 3
}
Short Link: https://sg.run/EooN