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Issue title

JS: child_process.exec with non-literal

Curate findings to include

Pick exactly which findings appear in the issue body. By default the top 5 are included. Uncheck noise, check what matters.

Top 5 (default)
Severity Rule Title File:line
CRIT SEC010 [SEC010] Cloud Provider Token: Cloud provider or SaaS API token found in source code. src/dither/wasm-error-diffusion-rgb.ts:23
HIGH MINED099 [MINED099] Hardcoded Secret: API key, AWS access key, GitHub token, Slack token, OpenAI k… src/dither/wasm-error-diffusion-rgb.ts:23
HIGH SEC029 [SEC029] Server-Side Request Forgery (SSRF) — outbound HTTP from user input: Outbound HTT… scripts/render-palette-order-comparison…:177
HIGH SEC029 [SEC029] Server-Side Request Forgery (SSRF) — outbound HTTP from user input: Outbound HTT… scripts/dither-with-utils-only.mjs:133
HIGH SEC085 [SEC085] JS: child_process.exec with non-literal: child_process.exec with user-derived in… src/dither/functions/color-helpers.ts:7
HIGH SEC085 [SEC085] JS: child_process.exec with non-literal: child_process.exec with user-derived in… examples/demo/palette-preview.ts:19
HIGH SEC040 [SEC040] innerHTML XSS — template literal with server-supplied data: Setting .innerHTML w… scripts/compare-imagemagick-floyd-stein…:218
HIGH SEC040 [SEC040] innerHTML XSS — template literal with server-supplied data: Setting .innerHTML w… examples/demo/format.ts:25
HIGH MINED115 [MINED115] Action `actions/setup-node` pinned to mutable ref `@v4`: `uses: actions/setup-… .github/workflows/npm-publish.yml:30
HIGH MINED115 [MINED115] Action `actions/checkout` pinned to mutable ref `@v4`: `uses: actions/checkout… .github/workflows/npm-publish.yml:29
HIGH MINED115 [MINED115] Action `actions/setup-node` pinned to mutable ref `@v4`: `uses: actions/setup-… .github/workflows/npm-publish.yml:19
HIGH MINED115 [MINED115] Action `actions/checkout` pinned to mutable ref `@v4`: `uses: actions/checkout… .github/workflows/npm-publish.yml:18
HIGH MINED122 [MINED122] package.json dep `rgbquant` pulled from URL/Git: `dependencies.rgbquant` = `gi… package.json:1
HIGH CORE_NO_TESTS No test files found —
MED SEC045 [SEC045] eval()/exec() on stored or user-supplied data: eval() and exec() on data — even … src/dither/functions/color-helpers.ts:7
MED SEC045 [SEC045] eval()/exec() on stored or user-supplied data: eval() and exec() on data — even … examples/demo/palette-preview.ts:19
MED WEB003 Public web service has no security.txt .well-known/security.txt
MED WEB015 Public web app has no Content Security Policy index.html
LOW AIC003 Duplicated implementation block across source files src/utils/dithering.ts:11
LOW WEB001 Public web app has no robots.txt robots.txt
LOW WEB002 Public web app has no sitemap sitemap.xml
LOW WEB008 Public docs site has no llms.txt llms.txt
LOW WEB011 Public web app has no humans.txt humans.txt
INFO MINED045 [MINED045] Ts Non Null Assertion: x! asserts not null - bypasses null checks - TypeError … src/utils/dither-worker.ts:32
INFO MINED044 [MINED044] Js Console Log Prod: console.log left in code. Should be replaced with logger … scripts/render-current-dither-settings.…:205
INFO MINED044 [MINED044] Js Console Log Prod: console.log left in code. Should be replaced with logger … scripts/dither-with-utils-only.mjs:158
INFO MINED044 [MINED044] Js Console Log Prod: console.log left in code. Should be replaced with logger … scripts/bench-wasm-error-diffusion.mjs:156
Reset to top 5 27 findings available (after auto-suppression of test files + won't-fix)

Issue body (markdown)

## Code-quality scan: `paperlesspaper/epdoptimize`

**Score: 94/100 (B-)**  ·  27 findings  ·  scanned 2026-06-05 14:49 UTC  ·  11,868 LOC

| Severity | Count |
|---|---|
| CRITICAL | 1 |
| HIGH | 13 |
| MEDIUM | 4 |
| LOW | 5 |

📊 [Full filterable report](https://repobility.com/scan/bda76de8-7fc8-46f7-b229-da4ec0e6847d/)  ·  ![scorecard](https://repobility.com/scan/bda76de8-7fc8-46f7-b229-da4ec0e6847d/report.png?v=1780670983-s2)

### Top findings

1. **CRITICAL** `SEC010` — Cloud Provider Token
   `src/dither/wasm-error-diffusion-rgb.ts:23` · A07:2021 Identification & Authentication Failures
2. **HIGH** `MINED099` — Hardcoded Secret
   `src/dither/wasm-error-diffusion-rgb.ts:23` · ✓ Repobility
3. **HIGH** `SEC029` — Server-Side Request Forgery (SSRF) — outbound HTTP from user input
   `scripts/render-palette-order-comparison.mjs:177` · A10:2021 SSRF
4. **HIGH** `SEC029` — Server-Side Request Forgery (SSRF) — outbound HTTP from user input
   `scripts/dither-with-utils-only.mjs:133` · A10:2021 SSRF
5. **HIGH** `SEC085` — JS: child_process.exec with non-literal
   `src/dither/functions/color-helpers.ts:7`

---

**Security note**: this issue is public. If any flagged finding is a real, exploitable vulnerability, please redirect to your `SECURITY.md` policy or open a [private security advisory](https://docs.github.com/en/code-security/security-advisories/guidance-on-reporting-and-writing-information-about-vulnerabilities/privately-reporting-a-security-vulnerability) instead. We're happy to close this and re-submit privately.

---

_Filed automatically. Close this issue if not useful — we won't refile. Full report: https://repobility.com/scan/bda76de8-7fc8-46f7-b229-da4ec0e6847d/_
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Could not determine 'paperlesspaper/epdoptimize' star count (GitHub API rate-limited or unreachable). When in doubt about repo size, prefer opening a focused PR or a discussion rather than an issue.
Already filed
12/29 findings (41%) on this scan are already flagged as test-file, won't-fix, or suppressed. The scan is too noisy to file as a single issue. Curate down to specific actionable findings, or address the FP source first.
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