claude-project-scanner

Claude Project Scanner Read-only Claude Code skill that scans third-party projects for known security risks before you open them. Catches the attack patterns documented in: CVE-2025-59536 Claude Code Lifecycle Hooks injection CVE-2025-61260 OpenAI Codex CODEXHOME injection CVE-2025-54136 Cursor...

MAL-2026-16350 Malicious code in bnppf-flag-icons (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 689227d0fdfe4abc108c7dfc5b5b97e752182a410265c141ca33161247619e78 The package ships poc.js and wires it to both preinstall and postinstall lifecycle hooks in package.json, so it runs automatically on npm install...

Malicious code in keroeltopkkk (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2758c1a2619db534fdc8e2981e051769b20641492d12ff984e333446e0c734e3 The package ships a single server.js that is wired into every npm lifecycle hook preinstall, install, postinstall, prepare, prepublish, preprepare,...

Malicious code in keroeltopkk (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b1d7044c35cb0fb76dd0639af395bd8ca87df9981a8c73bb812b9f338e8d5cdc Package [email protected] ships only a manifest and a beacon script server.js and wires it into every npm lifecycle hook...

Malicious code in siriusbeyond (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6ce19ca17a48cf79dd094940533d1bff88413d44c945948d0041da15a5b61779 package.json wires callback.js to both the preinstall and postinstall lifecycle hooks, so npm install siriusbeyond executes it automatically...

Malicious code in test12vv36 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9292921d0fe368160694717f99eca753070a4249696c72b2f1bff9594cab40be [email protected] declares both preinstall and postinstall lifecycle hooks that execute index.js on npm install. index.js issues an HTTP GET to a...

Malicious code in chat-adapter-matrix (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5710eb2e1a2f6b7a4aca8d943953989e80e056cc77c2071027c2a78744b5ea3a [email protected] executes server.js from every npm lifecycle hook preinstall, install, postinstall, prepare, prepublish, preprepare,...

MAL-2026-16308 Malicious code in chat-adapter-matrix (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5710eb2e1a2f6b7a4aca8d943953989e80e056cc77c2071027c2a78744b5ea3a [email protected] executes server.js from every npm lifecycle hook preinstall, install, postinstall, prepare, prepublish, preprepare,...

Malicious code in tol8t (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector c33f4cd3c64d0ca0eb65dc5947fce3700c94ec8bea6083e63da1e6ba31321e27 package.json declares preinstall and postinstall lifecycle hooks that use wget to POST installer host identifiers to a hardcoded Discord webhook at...

Malicious code in cat-sis2go-utils (npm)

cat-sis2go-utils is a dependency-confusion package published against the SIS2GO namespace, with versions inflated to 99.0.0 and 99.1.0. It ships no library code index.js is an 87-byte stub, and package.json declares both preinstall and postinstall running node scripts/run.js, so the payload...

A Blind Trust, the Bloody Thrust: When Attacker-Controlled Hook Updates Steer AI Agent Harnesses Towards Malicious Behaviors

Modern AI agent harnesses expose lifecycle hooks that bind shell commands to runtime events such as session start, tool calls, and file edits. These commands run with host privileges yet ship as lifecycle-hook configuration and may fire at times the LLM never observes. We identify the...

Malicious code in claude-channel-telegram (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7715d12c1677dbf8b8ba4747cced0f41211f3be783d159685b9108d312d586f1 [email protected] is a dependency-confusion lure with no functional code. package.json wires both preinstall and postinstall lifecycle...

MAL-2026-15624 Malicious code in claude-channel-telegram (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7715d12c1677dbf8b8ba4747cced0f41211f3be783d159685b9108d312d586f1 [email protected] is a dependency-confusion lure with no functional code. package.json wires both preinstall and postinstall lifecycle...

Malicious code in @gfe/lx-watcher (npm)

Source: amazon-inspector 22abe9bf1ccb266833585bda205a07bc5c9a728763a733aa48b08fe50b640b4e All three npm lifecycle hooks preinstall, install, postinstall invoke install.js, which POSTs the installer's hostname, OS username, current working directory, timestamp, and hook name to a hardcoded...

MAL-2026-14353 Malicious code in @gfe/lx-watcher (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 22abe9bf1ccb266833585bda205a07bc5c9a728763a733aa48b08fe50b640b4e All three npm lifecycle hooks preinstall, install, postinstall invoke install.js, which POSTs the installer's hostname, OS username, current working...

Malicious code in @gfe/lx-watcher (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 22abe9bf1ccb266833585bda205a07bc5c9a728763a733aa48b08fe50b640b4e All three npm lifecycle hooks preinstall, install, postinstall invoke install.js, which POSTs the installer's hostname, OS username, current working...

Malicious code in @hzero-front-ui/c7n-ui (npm)

Source: amazon-inspector 836c7ea4bdd57db38273e1e017c5a977d397cf321d36e5dbdd8060fbcd8ca08e Package @hzero-front-ui/[email protected] is an empty library whose only functional code runs in preinstall and install lifecycle hooks in package.json. Those hooks collect the installer's identity — whoami,...

MAL-2026-12478 Malicious code in test22221 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector e4a3401759b5c6d7effdafcbae6027657e3cf8f9aabf1f04dfc2fa9039b64e53 package.json declares preinstall and postinstall lifecycle hooks that run on npm install. Both hooks curl a hardcoded bare-IP endpoint over plain HTT...

Malicious code in open-agents-ai (npm)

Source: amazon-inspector ecd54a57bfc95ce17e9e2279808810d09bb3285a15af6198f9f40f7a8f5307f7 package.json declares both preinstall and postinstall lifecycle hooks that invoke curl, and ships dist/postinstall-daemon.cjs — a Node script that loads childprocess, fs, http, and os, calls execSync and...

CVE-2026-54686

Warp is an agentic development environment. From 0.2021.04.25.23.05.stable00 until 0.2026.05.06.15.42.stable01, Warp accepted certain state-mutating terminal lifecycle hooks from the PTY stream without verifying that the hooks were emitted by Warp's shell integration for the active session. An...