CVE-2026-55640: Python Webhook Optional Secret Bypass
Webhook authentication is conditionally verified only when a secret is configured. If the secret is unset or empty, the verification is bypassed and unauthenticated requests are processed. Ensure missing secret configurations fail closed by rejecting the request or failing at startup.
Pythongreprules fetch cve-2026-55640-python-webhook-optional-secret-bypass --engine opengrepDescription
Webhook authentication is conditionally verified only when a secret is configured. If the secret is unset or empty, the verification is bypassed and unauthenticated requests are processed. Ensure missing secret configurations fail closed by rejecting the request or failing at startup.
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