terraform.gcp.security.gcp-org-member-default-service-account-iam-binding.gcp-org-member-default-service-account-iam-binding
semgrep
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unknown
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Ensure default service account is not used at an organization level
Run Locally
Run in CI
Defintion
rules:
- id: gcp-org-member-default-service-account-iam-binding
patterns:
- pattern: resource
- pattern-inside: |
resource "google_organization_iam_binding" "..." {
...
members = [..., $MEMBER, ...]
...
}
- metavariable-regex:
metavariable: $MEMBER
regex: ((.*)-compute@developer.gserviceaccount.com)
message: Ensure default service account is not used at an organization level
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-org-member-default-service-account-iam-binding.tf
# fail
# ruleid: gcp-org-member-default-service-account-iam-binding
resource "google_organization_iam_binding" "fail" {
org_id = "your-organization-id"
role = "roles/editor"
members = [
"user:jane@example.com",
"serviceAccount:test-compute@developer.gserviceaccount.com",
]
}
# ok: gcp-org-member-default-service-account-iam-binding
resource "google_organization_iam_binding" "success" {
org_id = "your-organization-id"
role = "roles/other"
members = [
"user:jane@example.com",
]
}
Short Link: https://sg.run/D66P