PYSEC-2026-1121 ansible-core Incorrect Authorization vulnerability

A flaw was found in Ansible. The ansible-core user module can allow an unprivileged user to silently create or replace the contents of any file on any system path and take ownership of it when a privileged user executes the user module against the unprivileged user's home directory. If the...

OSEC-2026-10 opam install sandbox escape using symlinks

Summary Installing files through .install files do not check symlinks resolution of the target path, and so can bypass sandboxing. Exploit Let's imagine a test package whose test.install file looks like the following: shareroot: "test" "blah/pwnd" and test.opam file: opam-version: "2.0" install:...

PT-2026-56690

Name of the Vulnerable Software and Affected Versions opam versions prior to 2.5.2 Description Installing files via .install files does not verify symlink resolution of the target path, which allows for the bypass of sandboxing. An attacker can use a malicious .install file in combination with a...

Pulpy 0.1.1-Beta - Filesystem Sandbox Bypass

Exploit Title: Pulpy 0.1.1-Beta - Filesystem Sandbox Bypass Google Dork: N/A Date: 2026-06-19 Exploit Author: Onur BILICI @basekill Vendor Homepage: https://github.com/enesgkky/pulpy Software Link: https://github.com/enesgkky/pulpy Version: /Library/" or critical configuration directories like...

Anthropic Claude Code 2.1.38 < 2.1.163 Sandbox Escape (CVE-2026-55607)

The version of Anthropic Claude Code installed on the remote host is 2.1.38 prior to 2.1.163. It is, therefore, affected by a sandbox escape vulnerability: - Claude Code's worktree handling allowed creation of worktrees named '.git' and navigation to worktrees outside the sandbox context, enablin...

Malicious code in test-pkg-pnpm (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ae5df84cbdf3092d5f7b8f405248144eacdf5119c756c97726974e547810ebec On npm install, the package's postinstall script node demo-clean.js auto-executes two installer-side actions without consent. First, openDemo...

MAL-2026-6716 Malicious code in test-pkg-pnpm (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ae5df84cbdf3092d5f7b8f405248144eacdf5119c756c97726974e547810ebec On npm install, the package's postinstall script node demo-clean.js auto-executes two installer-side actions without consent. First, openDemo...

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 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...

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...

Malicious code in simplisafe-gatsby (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 564baff2e47527f159c52c527e1ea2b93d73625f94737f4397cff99311871a18 On npm install, the package's preinstall hook package.json declares "preinstall": "node index.js" executes index.js, which collects the installer's...

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...

MAL-2026-6184 Malicious code in @qlab/component-intelligence (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9ad49caeee790003270d74c5b17a58d0cef6f04d881efe83b0f6c7e11515e934 package.json declares a preinstall hook "preinstall": "node index.js" that fires automatically on npm install. index.js requires os, dns, https,...

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...