CVE-2026-73263CWE-78command-injection

CVE-2026-73263

Critical · published August 12, 2026

CVSS v3.1
9.9
EPSS
1%
Percentile
50.5
In the wild
Unconfirmed
What it is

Prowler is a cloud security platform. Prior to 5.36.0, the Kubernetes provider connection test accepted kubeconfig_content containing a legacy gcp auth-provider with config.cmd-path and config.cmd-args because kubeconfig_contains_exec_auth in api/src/backend/api/v1/serializers.py checked only exec blocks, and POST /api/v1/providers/{id}/connection loaded it through config.load_kube_config_from_dict in prowler/providers/kubernetes/kubernetes_provider.py, causing kubernetes-python CommandTokenSource.token to run the attacker-supplied command through subprocess.Popen on the shared worker. This issue is fixed in version 5.36.0.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00650 · 50.5th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-08-12T19:18Z
References (5)
EPSS history
Timeline
  • 12 AUG 14:26Z
    Prowler: RCE on Prowler App workers via kubeconfig auth-provider cmd-path
    cvelistv5