--- canonical: "https://firewall.lpm.dev/npm/resend-cli/v/2.8.1" markdown: "https://firewall.lpm.dev/npm/resend-cli/v/2.8.1.md" package: "resend-cli" report_status: "under_review" title: "resend-cli@2.8.1 npm security report" verdict: "suspicious" version: "2.8.1" --- # resend-cli@2.8.1 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 **Flagged — allowed with a warning** — Allowed by default policy, but 15 finding(s) warrant review before installing. - **Verdict:** Suspicious - **Product-default install policy:** Warn - **Firewall policy:** Matched warn-list - **Public report status:** Under Review - **Threat category:** None published - **Selected version:** 2.8.1 - **Selected version is latest:** No - **Analysis source:** Static Scan Results (rust-scanner) 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. Static analysis flagged 15 finding(s) at 86.0% confidence. This version is warn-only unless an AI or security-team review confirms malicious behavior. ## Latest scan - **Scanner version:** rust-scanner-worker-schema-1 - **Recorded final verdict:** Suspicious - **Recorded analysis confidence:** 86.0% - **Started:** 2026-07-05T06:12:29.891Z - **Finished:** 2026-07-05T06:12:30.699Z - **Download time:** 260 ms - **Static scan time:** 547 ms - **AI review time:** Not available - **Total time:** 808 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 No additional public attack-surface or AI-review details are available. ## Affected versions and remediation This report applies to resend-cli@2.8.1. - Review the evidence and your use of resend-cli@2.8.1 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. Low: Scripts Present - **Category:** Manifest - **Confidence:** 100.0% Package declares npm scripts. ### 2. High: Child Process - **Category:** Source - **Confidence:** 85.0% - **Path:** dist/cli.cjs - **Public source:** [View source]() Package source references child process execution. Public source snippet (untrusted): ```javascript L13: (Did you mean one of ${i.join(", ")}?)`:i.length===1?` L14: (Did you mean ${i[0]}?)`:""}jr.suggestSimilar=Lu});var Qr=we(Di=>{var Wu=require("node:events").EventEmitter,xi=require("node:child_process"),ze=require("node:path"),Ao=require("no... L15: - specify the name in Command constructor or using .name()`);return o=o||{},o.isDefault&&(this._defaultCommandName=t._name),(o.noHelp||o.hidden)&&(t._hidden=!0),this._registerComma... ``` ### 3. Medium: Dynamic Require - **Category:** Source - **Confidence:** 75.0% - **Path:** dist/cli.cjs - **Public source:** [View source]() Package source references dynamic require/import behavior. Public source snippet (untrusted): ```javascript L13: (Did you mean one of ${i.join(", ")}?)`:i.length===1?` L14: (Did you mean ${i[0]}?)`:""}jr.suggestSimilar=Lu});var Qr=we(Di=>{var Wu=require("node:events").EventEmitter,xi=require("node:child_process"),ze=require("node:path"),Ao=require("no... L15: - specify the name in Command constructor or using .name()`);return o=o||{},o.isDefault&&(this._defaultCommandName=t._name),(o.noHelp||o.hidden)&&(t._hidden=!0),this._registerComma... ``` ### 4. Medium: Network - **Category:** Source - **Confidence:** 75.0% Package source references network APIs. ### 5. Medium: Environment Vars - **Category:** Source - **Confidence:** 75.0% Package source references environment variables. ### 6. Medium: Install Persistence - **Category:** Source - **Confidence:** 75.0% - **Path:** dist/cli.cjs - **Public source:** [View source]() Source writes installer persistence such as shell profile or service configuration. Public source snippet (untrusted): ```javascript L1: #!/usr/bin/env node L2: "use strict";var Ou=Object.create;var fi=Object.defineProperty;var Tu=Object.getOwnPropertyDescriptor;var ju=Object.getOwnPropertyNames;var Iu=Object.getPrototypeOf,Pu=Object.proto... L3: `)}displayWidth(t){return Or(t).length}styleTitle(t){return t}styleUsage(t){return t.split(" ").map(o=>o==="[options]"?this.styleOptionText(o):o==="[command]"?this.styleSubcommandT... ... L13: (Did you mean one of ${i.join(", ")}?)`:i.length===1?` L14: (Did you mean ${i[0]}?)`:""}jr.suggestSimilar=Lu});var Qr=we(Di=>{var Wu=require("node:events").EventEmitter,xi=require("node:child_process"),ze=require("node:path"),Ao=require("no... L15: - specify the name in Command constructor or using .name()`);return o=o||{},o.isDefault&&(this._defaultCommandName=t._name),(o.noHelp||o.hidde ``` ### 7. Low: Filesystem - **Category:** Source - **Confidence:** 70.0% Package source references filesystem APIs. ### 8. High: Same File Env Network Execution - **Category:** Source - **Confidence:** 85.0% - **Path:** dist/cli.cjs - **Public source:** [View source]() A single source file combines environment access, network access, and code or shell execution; review context before blocking. Public source snippet (untrusted): ```javascript L144: L145: `});var Rs,Ke,Ds,_s,Wp,Bs=me(()=>{"use strict";Rs=require("node:crypto"),Ke=require("node:fs"),Ds=require("node:path"),_s=(e,t,o)=>{let i=`${e}.tmp.${process.pid}.${(0,Rs.ran... L146: `,384),(0,Ee.chmodSync)(o,384),o}function No(e){if(e)return e;let t=process.env.RESEND_PROFILE;if(t)return t;let o=ye();return o?.active_profile?o.active_profile:"default"}function... L147: Create a full access key at https://resend.com/api-keys`;ct=()=>(0,Rt.join)(Ie(),"credentials.json.lock")});function U(){return!(!process.stdin.isTTY||!process.stdout.isTTY||proces... L148: `)}async function El(e){if(km(e))return;let t=xm(),o=Date.now();if(t&&o-t.lastChecked) Source executes local commands and sends command output to an external endpoint. Public source snippet (untrusted): ```javascript L13: (Did you mean one of ${i.join(", ")}?)`:i.length===1?` L14: (Did you mean ${i[0]}?)`:""}jr.suggestSimilar=Lu});var Qr=we(Di=>{var Wu=require("node:events").EventEmitter,xi=require("node:child_process"),ze=require("node:path"),Ao=require("no... L15: - specify the name in Command constructor or using .name()`);return o=o||{},o.isDefault&&(this._defaultCommandName=t._name),(o.noHelp||o.hidden)&&(t._hidden=!0),this._registerComma... ... L26: Expecting one of '${i.join("', '")}'`);let r=`${t}Help`;return this.on(r,n=>{let s;typeof o=="function"?s=o({error:n.error,command:n.command}):s=o,s&&n.write(`${s} L27: `)}),this}_outputHelpIfRequested(t){let o=this._getHelpOption();o&&t.find(r=>o.is(r))&&(this.outputHelp(),this._exit(0,"commander.helpDisplayed","(outputHelp)"))}};function Hr(e){r... ``` ### 10. High: Sandbox Evasion Gated Capability - **Category:** Source - **Confidence:** 84.0% - **Path:** dist/cli.cjs - **Public source:** [View source]() Source gates dangerous network, credential, or execution behavior behind CI, host, platform, time, or geo fingerprint checks. Public source snippet (untrusted): ```javascript L1: #!/usr/bin/env node L2: "use strict";var Ou=Object.create;var fi=Object.defineProperty;var Tu=Object.getOwnPropertyDescriptor;var ju=Object.getOwnPropertyNames;var Iu=Object.getPrototypeOf,Pu=Object.proto... L3: `)}displayWidth(t){return Or(t).length}styleTitle(t){return t}styleUsage(t){return t.split(" ").map(o=>o==="[options]"?this.styleOptionText(o):o==="[command]"?this.styleSubcommandT... ... L13: (Did you mean one of ${i.join(", ")}?)`:i.length===1?` L14: (Did you mean ${i[0]}?)`:""}jr.suggestSimilar=Lu});var Qr=we(Di=>{var Wu=require("node:events").EventEmitter,xi=require("node:child_process"),ze=require("node:path"),Ao=require("no... L15: - specify the name in Command constructor or using .name()`);return o=o||{},o.isDefault&&(this._defaultCommandName=t._name),(o.noHelp||o.hidde ``` ### 11. Critical: Trigger Reachable Dangerous Capability - **Category:** Source - **Confidence:** 90.0% - **Path:** dist/cli.cjs - **Public source:** [View source]() A package entrypoint or install-time lifecycle script reaches a source file with blocking dangerous behavior. Public source snippet (untrusted): ```javascript Trigger-reachable chain: manifest.bin -> dist/cli.cjs L13: (Did you mean one of ${i.join(", ")}?)`:i.length===1?` L14: (Did you mean ${i[0]}?)`:""}jr.suggestSimilar=Lu});var Qr=we(Di=>{var Wu=require("node:events").EventEmitter,xi=require("node:child_process"),ze=require("node:path"),Ao=require("no... L15: - specify the name in Command constructor or using .name()`);return o=o||{},o.isDefault&&(this._defaultCommandName=t._name),(o.noHelp||o.hidden)&&(t._hidden=!0),this._registerComma... ... L26: Expecting one of '${i.join("', '")}'`);let r=`${t}Help`;return this.on(r,n=>{let s;typeof o=="function"?s=o({error:n.error,command:n.command}):s=o,s&&n.write(`${s} L27: `)}),this}_outputHelpIfRequested(t){let o=this._getHelpOption();o&&t.find(r=>o.is(r))&&(this.outputHelp(),this._exit(0,"commander. ``` ### 12. Low: High Entropy Strings - **Category:** Supply Chain - **Confidence:** 55.0% Package source contains high-entropy string patterns. ### 13. Low: Telemetry - **Category:** Supply Chain - **Confidence:** 70.0% Package source references telemetry or analytics APIs. ### 14. Low: Url Strings - **Category:** Supply Chain - **Confidence:** 65.0% Package source contains URL literals. ### 15. 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. ## Dependencies and install lifecycle - **Lifecycle scripts present:** No - **Dependencies:** 7 - **Optional dependencies:** 0 - **Peer dependencies:** 0 - **Development dependencies:** 6 - **Published dependency-graph edges:** 7 ### Published dependency entries - @clack/prompts 1.4.0 (Dependency) - @commander-js/extra-typings 14.0.0 (Dependency) - commander 14.0.3 (Dependency) - esbuild 0.28.1 (Dependency) - esbuild-wasm 0.28.0 (Dependency) - picocolors 1.1.1 (Dependency) - resend 6.17.1 (Dependency) ## Package metadata - **Package:** resend-cli - **Ecosystem:** npm - **Version:** 2.8.1 - **License:** MIT - **Version published:** 2026-07-03T20:57:16.857Z - **Package first seen:** 2026-07-03T14:11:38.853Z - **Package last seen:** 2026-11-03T20:04:02.768Z - **Known versions:** 25 - **Latest version:** 2.27.0 - **Appeal under review:** No - **Description:** The official CLI for Resend - **Maintainers:** zenorocha, felipefreitag, 443pablo - **Keywords:** cli, resend, email, api, tanstack-intent - **Runtime engines:** node: \>=22 - **Artifact files:** 20 - **Artifact unpacked size:** 591,181 bytes - **Artifact signatures:** 1 - **Attestations:** Yes - **Provenance:** https://slsa.dev/provenance/v1 ## References - [HTML security report]() - [Repository]() - [Homepage]() - [Issues]()