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Webhook security checklist: How to build secure webhooks

ID: 7420b0a5-8826-5e82-992e-4d1738531b03

STIX ID: report--7420b0a5-8826-5e82-992e-4d1738531b03

Feed Name: Aikido Security's Blog

Date Published: 2024-04-04

Date Updated: 2026-07-24

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This article provides practical best practices for securely implementing webhooks, covering SSRF defenses (URL validation and blocking local addresses), authenticity checks (test messages, HMAC, timestamps, client TLS certs), limiting data exposure and rate limiting, using queues for delivery, retry policy communication, and anomaly alerting to improve reliability and security.

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