CVE-2026-73605: Missing Authorization

SiYuan versions before v3.7.4 contain a path traversal vulnerability in the getUniqueFilename endpoint that allows anonymous readers to probe filesystem existence without validation or confinement. Attackers can supply arbitrary absolute paths to determine whether files and directories exist on t...

PT-2026-71433

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.4 Description A path traversal issue exists in the 'getUniqueFilename' endpoint. This allows anonymous readers to probe the filesystem without validation or confinement by supplying arbitrary absolute paths. This c...

Malicious code in bb-twl-k7x2 (npm)

Source: amazon-inspector 7b2b4bfa3f9a02df25578aba0d7e80cb0a8daa3c357faca80c11bde6ebf670f8 The package's install and postinstall lifecycle scripts canary.js run unconditionally on npm install and collect installer-side reconnaissance: os.hostname, the output of shell commands id, hostname -I, ip...

Malicious code in passkeys-react (npm)

Source: amazon-inspector cce50db3ac46a97bd27f546d029617582b37a2ead027509b0bea35370e47d2bd package.json declares a preinstall hook that runs index.js on npm install. The script collects hostname, username, home directory, DNS servers, current working directory, and the contents of /etc/passwd and...

Malicious code in @years20/n8n-nodes-utils-helper-i (npm)

Source: amazon-inspector a7af79542abe3fa9739f9698f2af66524a43d1c7d13e3c4bd1a77108f73caf30 The package presents itself as an n8n helper node but ships only a stub node nodes/PwnNode.node.js and a postinstall script callback.js, duplicated as index.js that performs installer-side reconnaissance and...

Malicious code in @years20/n8n-nodes-utils-helper-h (npm)

Source: amazon-inspector 96661ee04dc82c36bfa5683fc33f6d7a29d10d1e1bc21ece83ea4189dcf33ef3 Package presents itself as an n8n community utility node but ships only a 213-byte no-op node file nodes/PwnNode.node.js, self-labeled 'Pwn'. The real behavior is in callback.js invoked via scripts.postinsta...

MAL-2026-13922 Malicious code in passkeys-react (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cce50db3ac46a97bd27f546d029617582b37a2ead027509b0bea35370e47d2bd package.json declares a preinstall hook that runs index.js on npm install. The script collects hostname, username, home directory, DNS servers, curre...

Malicious code in passkeys-react (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cce50db3ac46a97bd27f546d029617582b37a2ead027509b0bea35370e47d2bd package.json declares a preinstall hook that runs index.js on npm install. The script collects hostname, username, home directory, DNS servers, curre...

MAL-2026-13920 Malicious code in bb-twl-k7x2 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7b2b4bfa3f9a02df25578aba0d7e80cb0a8daa3c357faca80c11bde6ebf670f8 The package's install and postinstall lifecycle scripts canary.js run unconditionally on npm install and collect installer-side reconnaissance:...

Malicious code in bb-twl-k7x2 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7b2b4bfa3f9a02df25578aba0d7e80cb0a8daa3c357faca80c11bde6ebf670f8 The package's install and postinstall lifecycle scripts canary.js run unconditionally on npm install and collect installer-side reconnaissance:...

MAL-2026-13916 Malicious code in @years20/n8n-nodes-utils-helper-g (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 55ed8dc4c0467877e129dc4b2035e154dc4fec24bfda412d649fa02ed7150133 On npm install, the package's postinstall script duplicated in the main module executes shell commands to collect host identity id, hostname, pwd,...

MAL-2026-13918 Malicious code in @years20/n8n-nodes-utils-helper-i (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a7af79542abe3fa9739f9698f2af66524a43d1c7d13e3c4bd1a77108f73caf30 The package presents itself as an n8n helper node but ships only a stub node nodes/PwnNode.node.js and a postinstall script callback.js, duplicated a...

Malicious code in @years20/n8n-nodes-utils-helper-h (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 96661ee04dc82c36bfa5683fc33f6d7a29d10d1e1bc21ece83ea4189dcf33ef3 Package presents itself as an n8n community utility node but ships only a 213-byte no-op node file nodes/PwnNode.node.js, self-labeled 'Pwn'. The rea...

Malicious code in mcp-util-helpers (npm)

Source: amazon-inspector 2044da43e53933094b69c1436146bdea64cbc4c011e4b8a141ceea0cab19eb5c On npm install, the preinstall hook scripts/check-env.js runs a host-reconnaissance sweep — whoami, id, uname, ip/route, ss listeners and connections, ps, docker ps, crontab, /etc/passwd, /etc/hosts,...

Malicious code in @years17/n8n-nodes-utils-helper-f (npm)

Source: amazon-inspector 9b182b8002a439754289ce8bf403fd3c19500fe37a2dde7e7106501d814cbcb8 The package's postinstall script duplicated in index.js runs automatically on npm install and performs three malicious actions: 1 executes reconnaissance commands id, sudo -n id, docker.sock check, /etc/host...

Malicious code in @years20/n8n-nodes-utils-helper-f (npm)

Source: amazon-inspector c8297c0d5a6f2c446285924983ee24b195c180fbaa75a7826e8e925497eddab7 The package auto-executes a reconnaissance and exfiltration payload both at install via scripts.postinstall running callback.js and on require identical top-level code in index.js. The payload collects host...

Malicious code in @years17/n8n-nodes-utils-helper-d (npm)

Source: amazon-inspector cae13b1ae51e25930b719e8953b7349777e5b6c98c514490a937eab4136de603 On npm install, the package's postinstall hook runs node callback.js with identical logic duplicated in index.js so it also fires on require. The script uses execSync to enumerate installer-side host data —...

Malicious code in @years17/n8n-nodes-utils-helper-c (npm)

Source: amazon-inspector 983dd9c9e4907f30015aa86aceae1cc95f5511f3de89eadb7b8550a1485c7d24 The package registers a postinstall script also duplicated as the main entry that runs shell reconnaissance on the installer host — id, hostname, whoami, /proc/1/cgroup, environment variables, /etc/os-releas...

Malicious code in @years17/n8n-nodes-utils-helper (npm)

Source: amazon-inspector 14f2f873930574335cddd8ac2a79b3c811b317f636d08c8dd218dae63a8ce8d2 The package's postinstall script also executed on require via index.js runs a series of host reconnaissance commands id, hostname, uname -a, docker socket check, sudo -l, docker ps, listings of /home/ubuntu...

Malicious code in @years17/n8n-nodes-utils-helper-i (npm)

Source: amazon-inspector 53f34d42e090332e45832b4ab41bb9f5d6fce3ae52309e537a2b884845f2bdd5 The package's postinstall hook runs callback.js, which appends a hardcoded attacker ssh-ed25519 public key tagged pwn@kali to authorizedkeys for root, ubuntu, node, runner, and devuser, granting persistent S...