Full-codebase-audit 2026-05-30 outputs: - Audit report: 09 - Audits/Full Codebase Audit - 2026-05-30.md - 81 issue files ISSUE-055..135 (decisions + 1 skipped no-brainer). - Scanner docs from scratch (was zero): architecture, data model, API ref, payment flow, operations runbook + repo README. - Doc-sync updates across API reference, data models, flows, design system. - Secret Rotation Runbook (08 - Operations) for the exposed credentials. - Reusable workflow guide (07 - Development) + .claude/workflows/full-codebase-audit.js. Issues remain status:open intentionally — the code fixes are uncommitted-then-committed working-tree changes per repo and aren't "resolved" until merged/deployed. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
41 lines
1.2 KiB
Markdown
41 lines
1.2 KiB
Markdown
---
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issue: 112
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title: "Scanner: unbounded goroutine fan-out for webhook retries and reconciliation"
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severity: medium
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domain: Scanner
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labels: [bug, scanner, goroutine-leak]
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status: open
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created: 2026-05-30
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source: Full Codebase Audit 2026-05-30
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---
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# Scanner: unbounded goroutine fan-out for webhook retries and reconciliation
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**Severity:** medium
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**Domain:** Scanner
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**Labels:** bug, scanner, goroutine-leak
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## Description
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`scanner/main.go:130` spawns goroutines for retry and reconciliation fan-out without any concurrency bound. Under high load or many failed deliveries, the number of live goroutines is unbounded, risking OOM.
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## Options
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1. Bound with a semaphore/worker pool (e.g. `errgroup` with limit).
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2. Process retries in batches sequentially.
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3. Rate-limit outbound webhook calls globally.
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## Recommendation
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Introduce a bounded worker pool (`errgroup.SetLimit` or semaphore) for all retry fan-out paths. Coordinate with ISSUE-111.
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## Affected Files
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- `scanner/main.go:130`
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- `scanner/webhook.go` — retry fan-out
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## References
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- [Full Codebase Audit 2026-05-30](../09%20-%20Audits/Full%20Codebase%20Audit%20-%202026-05-30.md) — DEC-68
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- [[ISSUE-111-scanner-deliverwebhook-goroutines-use-blocking-time-sleep|ISSUE-111]]
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