security: replace vulnerable webhook steps with shared input sanitizer#264
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Hannah-PortSwigger merged 1 commit intomainfrom Mar 12, 2026
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Add fork guard to both workflows (previously missing). Allowlist integrations.zoom.us in hardened runner. Replace direct shell execution of user-controlled inputs with shared sanitization action and http-request-action, eliminating command injection risk. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Hannah-PortSwigger
approved these changes
Mar 12, 2026
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Summary
if: github.event.repository.fork == falseguard to both workflows (previously missing)integrations.zoom.usin the hardened runner for webhook deliveryecho/curlinrun:steps) with shared sanitization action (PortSwigger/shared-workflows/sanitize-inputs) andfjogeleit/http-request-actionopened, reopened)This eliminates command injection risk from malicious issue titles, PR titles, and usernames.
Test plan
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