CRITICALVulnerability

CVE-2026-73263

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.

Properties

severity
CRITICAL
score
9.9
epss_score
0.00352
cve_id
CVE-2026-73263
vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
published_at
2026-08-12T15:18:30.943
last_modified
2026-09-09T20:58:37.713
epss_percentile
0.28346

Related Entities (3)

ENRICHED_BY (1)

[Source]FIRST EPSS

DESCRIBED_BY (1)

[Source]NVD

HAS_WEAKNESS (1)

[Weakness]Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-73263 — Ninja Signal Threat Intelligence | Ninja Signal