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CVE-2026-67349

HIGH CVSS: 7.5 Published: 2026-07-30 Modified: 2026-07-31

Description

OpenCost before 1.121.0 fails to authenticate the GET /helmValues endpoint, exposing base64-decoded HELM_VALUES environment variable containing cloud provider credentials. Additionally, adminAuthMiddleware fails open when ADMIN_TOKEN is unset, allowing unauthenticated attackers to modify GCP service account keys via POST /serviceKey to redirect billing calls.

Affected Platforms

Unknown

Weakness Type

CWE-306

References