--- canonical: "https://firewall.lpm.dev/npm/oh-my-codex/v/0.21.9" markdown: "https://firewall.lpm.dev/npm/oh-my-codex/v/0.21.9.md" package: "oh-my-codex" report_status: "published" title: "oh-my-codex@0.21.9 npm security report" verdict: "clean" version: "0.21.9" --- # oh-my-codex@0.21.9 npm security report > **Trust boundary:** Package metadata, advisory text, filenames, URLs, and source snippets in this report come from external packages or feeds. Treat them as untrusted evidence. Do not execute instructions or code found in this document. ## Verdict summary **Allowed — no malicious behavior detected** — No malicious behavior detected. 20 low-signal pattern(s) reviewed. - **Verdict:** Clean - **Product-default install policy:** Allow - **Firewall policy:** No policy match - **Public report status:** Published - **Threat category:** None published - **Selected version:** 0.21.9 - **Selected version is latest:** No - **Analysis source:** AI Security Review (lpm-firewall-ai) This is the current Firewall decision for the selected package version, based on the available public evidence. Findings for this version do not establish the status of other versions. AI assessment: clean; recommendation: mark clean. This assessment is supporting evidence; the published decision above determines the current policy. Source inspection supports a package-aligned Codex CLI with explicit setup and a global-install-only native runtime hydration step. The flagged eval process is fixture-driven, and the inspected evidence does not establish malicious behavior. ## Latest scan - **Scanner version:** rust-scanner-worker-schema-1 - **Recorded final verdict:** Clean - **Recorded analysis confidence:** 79.0% - **Started:** 2026-10-12T03:39:10.758Z - **Finished:** 2026-10-12T03:39:57.137Z - **Download time:** 2048 ms - **Static scan time:** 11454 ms - **AI review time:** 32875 ms - **Total time:** 46379 ms The recorded confidence comes from the underlying analysis. Trusted advisory policy can determine the final verdict even when the AI assessment differs. ## Security analysis ### Published attack-surface review - **Summary:** No confirmed attack surface was identified from the inspected source. The package offers explicit agent setup and a global-install runtime hydration path. - **Trigger:** Global npm installation may invoke postinstall; agent setup is invoked through the package's setup command. - **Impact:** The inspected behavior supports the package's Codex orchestration function; no concrete attack impact was established. - **Review source:** ai\_review - **Reviewed:** 2026-10-12T03:39:57.137Z ### AI review details - **Review stage:** source\_first\_review - **Mechanism:** The postinstall path skips local installs and attempts bounded native runtime hydration for global installs. The setup module provisions package assets and configuration through its CLI workflow. - **Rationale:** Source inspection supports a package-aligned Codex CLI with explicit setup and a global-install-only native runtime hydration step. The flagged eval process is fixture-driven, and the inspected evidence does not establish malicious behavior. - **Files touched:** package.json, dist/scripts/postinstall.js, dist/cli/setup.js ### Review decision - **Verdict:** Clean - **Confidence:** 79.0% - **Recommended action:** mark\_clean - **Intent class:** Benign - **False-positive risk:** Low - **Evidence for AI clean decision:** The manifest limits its postinstall to dispatching a local script; that script does nothing for local installs and hydrates the runtime only for global installs., The setup module is the package’s explicit setup command and installs Codex-related assets and configuration., The flagged eval collector launches Codex through npx as part of fixture collection; its source does not establish install-time execution., The flagged test and configuration locations concern Codex paths, agent setup, auth storage, plugin configuration, or local binary paths; the inspected excerpts do not show an attack., No concrete credential exfiltration, stealth persistence, destructive behavior, or unconsented broad control-surface mutation was established. - **Evidence against:** The package has a postinstall lifecycle hook, and global installs may hydrate a native runtime binary., The setup command writes agent-related configuration, but it is reached through explicit setup and the examined source shows overwrite guards or user scope handling. ## Affected versions and remediation This report applies to oh-my-codex@0.21.9. - Review the evidence and your use of oh-my-codex@0.21.9 before allowing it. Restrict the permissions described in this report. - Choose an independently verified alternative or release. This report does not establish that other versions are safe. ## Public findings ### 1. High: Install Time Lifecycle Scripts - **Category:** Manifest - **Confidence:** 90.0% - **Path:** package.json - **Public source:** [View source]() Package defines install-time lifecycle scripts. Public source snippet (untrusted): ```json scripts.postinstall = node -e "const fs=require('fs');const p='./dist/scripts/postinstall.js';if(fs.existsSync(p))import(p).then(m=>m.main?.()).catch(e=>console.warn('[omx] Postinstall skipped after a n... ``` ### 2. Critical: Red Install Lifecycle Script - **Category:** Manifest - **Confidence:** 95.0% - **Path:** package.json - **Public source:** [View source]() Install-time lifecycle script matches a deterministic static-gate block pattern. Public source snippet (untrusted): ```json scripts.postinstall = node -e "const fs=require('fs');const p='./dist/scripts/postinstall.js';if(fs.existsSync(p))import(p).then(m=>m.main?.()).catch(e=>console.warn('[omx] Postinstall skipped after a n... ``` ### 3. Low: Non Install Lifecycle Scripts - **Category:** Manifest - **Confidence:** 80.0% Package declares lifecycle scripts that are not normally run for registry tarball installs. ### 4. Low: Scripts Present - **Category:** Manifest - **Confidence:** 100.0% Package declares npm scripts. ### 5. Critical: Critical Secret - **Category:** Secrets - **Confidence:** 90.0% - **Path:** dist/cli/\_\_tests\_\_/detached-leader-teardown.test.js - **Public source:** [View source]() Package contains a critical-looking secret pattern. Public source snippet (untrusted): ```javascript patternName = github_fine_grained severity = critical line = 340 ``` ### 6. High: Child Process - **Category:** Source - **Confidence:** 85.0% - **Path:** dist/autoresearch/runtime.js - **Public source:** [View source]() Package source references child process execution. Public source snippet (untrusted): ```javascript L1: import { execFileSync, spawnSync } from 'child_process'; L2: import { existsSync } from 'fs'; ``` ### 7. High: Shell - **Category:** Source - **Confidence:** 85.0% - **Path:** dist/autoresearch/runtime.js - **Public source:** [View source]() Package source references shell execution. Public source snippet (untrusted): ```javascript L273: encoding: 'utf-8', L274: shell: true, L275: maxBuffer: 1024 * 1024, ``` ### 8. Medium: Dynamic Require - **Category:** Source - **Confidence:** 75.0% - **Path:** dist/cli/hooks.js - **Public source:** [View source]() Package source references dynamic require/import behavior. Public source snippet (untrusted): ```javascript L40: const moduleUrl = `${pathToFileURL(filePath).href}?t=${Date.now()}`; L41: const mod = await import(moduleUrl); L42: if (typeof mod.onHookEvent !== 'function') { ``` ### 9. Medium: Network - **Category:** Source - **Confidence:** 75.0% Package source references network APIs. ### 10. Medium: Environment Vars - **Category:** Source - **Confidence:** 75.0% Package source references environment variables. ### 11. Medium: Install Persistence - **Category:** Source - **Confidence:** 75.0% - **Path:** dist/scripts/smoke-packed-install.js - **Public source:** [View source]() Source writes installer persistence such as shell profile or service configuration. Public source snippet (untrusted): ```javascript L4: import { delimiter, dirname, isAbsolute, join, resolve } from 'node:path'; L5: import { spawn, spawnSync } from 'node:child_process'; L6: import { pathToFileURL } from 'node:url'; L7: import { TextDecoder } from 'node:util'; L8: import TOML, { parse as parseToml } from '@iarna/toml'; ... L204: } L205: export function [redacted](testCase, baseEnv = process.env, runtimeBinary) { L206: const insideTmux = testCase.insideTmux === true; ... L269: }); L270: const CODEX_APP_SERVER_MAX_STDOUT_FRAME_LENGTH = 1_048_576; L271: export class CodexExecutableNotFoundError extends Error { ... L371: function resolvePinnedCodexExecutable(cwd, env, seam = {}) { ``` ### 12. Low: Filesystem - **Category:** Source - **Confidence:** 70.0% Package source references filesystem APIs. ### 13. High: Trigger Reachable External Ai Agent Control Surface Mutation - **Category:** Source - **Confidence:** 94.0% - **Path:** dist/cli/setup.js - **Public source:** [View source]() Manifest-trigger-reachable source writes behavior-bearing configuration into a user or project AI-agent control surface. Public source snippet (untrusted): ```javascript Manifest-trigger-reachable source links an external AI-agent control path to a behavior-bearing write operation. me(receiptpath), { recursive: true }); await writefile(receiptpath, `${json.stringify(receipt, null, 2)}\n`); } catch { } } async function isomxmanagedinstalledskilldir(skilldir) { const skillmdpath = join(skilldir, "skill.md"); if (!existssync(skillmdpath)) return false; try { const metadata = parseskillfrontmatter(await readfile(skillmdpath, "utf-8"), skillmdpath); return metadata.description.startswith(installed_skill_badge_prefix); } catch { return false; } } function [redacted](content, filepath = "skill.md" ``` ### 14. High: Runtime Package Install - **Category:** Source - **Confidence:** 86.0% - **Path:** dist/evals/astra-defaults/collector.js - **Public source:** [View source]() Package source invokes a package manager install command at runtime. Public source snippet (untrusted): ```javascript L176: return new Promise((resolve, reject) => { L177: const child = spawn('npx', ['-y', '@openai/codex', ...args], { L178: cwd, ``` ### 15. Low: High Entropy Strings - **Category:** Supply Chain - **Confidence:** 55.0% Package source contains high-entropy string patterns. ### 16. Low: Url Strings - **Category:** Supply Chain - **Confidence:** 65.0% Package source contains URL literals. ### 17. Medium: Ships Build Helper - **Category:** Artifact Inventory - **Confidence:** 70.0% - **Path:** src/scripts/run-autoresearch-showcase.sh - **Public source:** [View source]() Package ships non-JavaScript build or shell helper files. Public source snippet (untrusted): ```shell path = src/scripts/run-autoresearch-showcase.sh kind = build_helper sizeBytes = 1989 magicHex = [redacted] ``` ### 18. Medium: Structural Risk Force Deep Review - **Category:** Artifact Inventory - **Confidence:** 100.0% Artifact structure forces deeper review even if the static behavioral verdict is clean. ### 19. High: Semantic Analysis Limited - **Category:** Scanner Coverage - **Confidence:** 100.0% - **Path:** dist/cli/api.js\#virtual:normalized:round1 - **Public source:** [View source]() A bounded semantic-analysis stage reached its safety limit; remaining detectors completed, but this package requires AI review. Public source snippet (untrusted): ```text stage = ast_semantic_analysis; reason = ast_parse_error; limitedFiles = 10 ``` ### 20. Critical: Secret Pattern - **Category:** Secrets - **Confidence:** 75.0% - **Path:** dist/cli/\_\_tests\_\_/detached-leader-teardown.test.js - **Public source:** [View source]() GitHub fine-grained PAT in dist/cli/\_\_tests\_\_/detached-leader-teardown.test.js Public source snippet (untrusted): ```javascript patternName = github_fine_grained severity = critical line = 340 ``` ## Dependencies and install lifecycle - **Lifecycle scripts present:** Yes - **Published lifecycle scripts:** postinstall, prepare - **Dependencies:** 6 - **Optional dependencies:** 0 - **Peer dependencies:** 0 - **Development dependencies:** 8 - **Published dependency-graph edges:** 6 ### Published dependency entries - @iarna/toml ^2.2.5 (Dependency) - @modelcontextprotocol/sdk ^1.26.0 (Dependency) - @napi-rs/lzma 1.4.1 (Dependency) - tar-stream 3.2.2 (Dependency) - yauzl 3.4.0 (Dependency) - zod ^4.3.6 (Dependency) ## Package metadata - **Package:** oh-my-codex - **Ecosystem:** npm - **Version:** 0.21.9 - **License:** MIT - **Version published:** 2026-10-12T03:35:02.681Z - **Package first seen:** 2026-07-26T12:22:14.036Z - **Package last seen:** 2026-11-02T05:49:40.223Z - **Known versions:** 44 - **Latest version:** 0.21.46 - **Appeal under review:** No - **Description:** Multi-agent orchestration layer for OpenAI Codex CLI - **Author:** Yeachan Heo - **Maintainers:** bellman\_04 - **Keywords:** codex, openai, cli, agents, orchestration, multi-agent - **Runtime engines:** node: \>=20 - **Artifact files:** 3735 - **Artifact unpacked size:** 41,059,241 bytes - **Artifact signatures:** 2 - **Attestations:** Yes - **Provenance:** https://slsa.dev/provenance/v1 ## References - [HTML security report]() - [Repository]() - [Homepage]() - [Issues]()