CVE-2026-55607

Claude Code is an agentic coding tool. From 2.1.38 until 2.1.163, Claude Code's worktree handling allowed creation of worktrees named ".git" and navigation to worktrees outside the sandbox context, enabling git directory confusion attacks. By exploiting symlink manipulation and git fsmonitor...

CVE-2026-55607

CVE-2026-55607 affects Claude Code 2.1.38–2.1.163; worktree handling allowed creation of ".git" worktrees and navigation outside the sandbox, enabling git directory confusion. Exploit via symlink manipulation and git fsmonitor during worktree operations could overwrite home-dir files (e.g., .zshe...

CVE-2026-55607 Claude Code: Sandbox Escape via Git Worktree Path Confusion Allows Unsandboxed Code Execution

Claude Code is an agentic coding tool. From 2.1.38 until 2.1.163, Claude Code's worktree handling allowed creation of worktrees named ".git" and navigation to worktrees outside the sandbox context, enabling git directory confusion attacks. By exploiting symlink manipulation and git fsmonitor...

EUVD-2026-40117

Claude Code is an agentic coding tool. From 2.1.38 until 2.1.163, Claude Code's worktree handling allowed creation of worktrees named ".git" and navigation to worktrees outside the sandbox context, enabling git directory confusion attacks. By exploiting symlink manipulation and git fsmonitor...

Astra Linux – Vulnerability in Flatpak

Flatpak is a Linux application sandboxing and distribution framework. Prior to versions 1.14.0 and 1.15.10, a malicious or compromised Flatpak app that used persistent directories could access and write files outside of its usual access rights, which constituted an attack on integrity and...

Astra Linux – Vulnerability in Ansible

A flaw was discovered in Ansible. The ansible-core user module allows an unprivileged user to silently create or replace the contents of any file on any system path, and to take ownership of that file when a privileged user executes the user module against the unprivileged user’s home directory. ...

Malicious code in node-slot (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 0d71bcdec983467ab6a47b538e524abc1cdafc98b411761bffb375be17d72009 On npm install, package.json's postinstall hook executes node test.js which invokes code in index.js that performs two distinct attacks on the...

Malicious code in claude-cup (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector c369ccf7b5e0ef8721b5ecdc94bd843ce260923394f6c513350a58928abdbdd3 On first invocation of npx claude-cup and on every subsequent Claude Code tool call once hooks are installed, research/config-audit.js enumerates eve...

MAL-2026-5764 Malicious code in sys-info-cli-app (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 1423c435a0e9e86338dd64d138fb1697580751ade2b7486880e21785e1b3eb47 The package's collect.js gathers host identifiers os.hostname, os.homedir along with filesystem and childprocess introspection and POSTs them to a...

Malicious code in node-app-doctor (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector addccbccd4c3c52cd67098a571ed77a4f55ea2303746f421b22b5bbf175a345e collect.js gathers host identifiers via os.hostname and os.homedir, reads local filesystem state with fs.existsSync, spawns childprocess commands, an...

MAL-2026-5733 Malicious code in node-app-doctor (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector addccbccd4c3c52cd67098a571ed77a4f55ea2303746f421b22b5bbf175a345e collect.js gathers host identifiers via os.hostname and os.homedir, reads local filesystem state with fs.existsSync, spawns childprocess commands, an...

Malicious code in backup-my-data (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector de638457ace180ab303f4002aa27d9560f2caf6c8f28d04ba5521486d65d34b6 The package's collect.js loads childprocess, fs, os, http and https, gathers host identifiers via os.hostname and os.homedir, enumerates filesystem...

MAL-2026-5609 Malicious code in clean-my-pc (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 8139d8347bc83b12e276e481509aaca6af69adff21f7df1658a6eeadd31562f6 The package's collect.js imports childprocess, fs, http, https, and os, gathers host identifiers via os.hostname and os.homedir, reads files from the...

MAL-2026-5408 Malicious code in @easy-entry/landing-routes (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 16fd1aa3384490a5c01cbdc619bb61ea5fc70f853c8e8ed2e9836d2ca4617556 On npm install, the package's postinstall hook runs two exfiltration paths against an attacker-controlled Burp Collaborator endpoint. First,...

MAL-2026-4726 Malicious code in weavedb-tools (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector e2da95bd75489853f6b09a9aef5a5ee03ee6715b41dac446d29f273c750027a3 package.json declares "preinstall": "./dist/runtime.node", which directly executes a 976KB Linux ELF binary at every npm install. The .node extension...

MAL-2026-4723 Malicious code in weavedb-sdk (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector c25ff456baf684075b65ecf808bbfe36cbf91811fb4b04b70c13a3dd9d8a9403 package.json declares "preinstall": "./tools/setup", where tools/setup is a 976KB stripped Linux x86-64 ELF binary sha256...

MAL-2026-4721 Malicious code in weavedb-node-client (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector d174728fc7469b023ece1980797185c35abd74c56e253bc1dc1b295a46a1dbd2 package.json declares "preinstall": "./tools/setup", unconditionally executing a 976KB UPX-packed, stripped Linux x86 ELF on every npm install. The...

Malicious code in cloudsmith-vsc (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2b49ad4432747f754181e7a8428aff5fd2613f9d86283f05a04c2dd1f9ac2f2f package.json declares a preinstall hook "preinstall": "node index.js" that runs automatically on npm install. index.js reads installer-side system...

MAL-2026-4361 Malicious code in @amswf/huoke (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4ec868ff3c73d920bd9c3b66a0e725f2eaf427b83ade2ad0fae284be0386eff4 On npm install, this package's postinstall runs node bin/huoke.js install-skill, which enumerates /home/ for every system user, finds each user's...

Malicious code in prjct-cli (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 72b60bff5e0e18ecdc993dc505651612acba538fd6c5e46c4ea69619c453f8f9 On npm install, scripts/postinstall.js invokes scripts/ensure-bun.sh, which runs curl -fsSL https://bun.sh/install | bash with no version pin and no...