Claude Code
Anthropic · Everything the hub tracks about Claude Code: MCP Clients, AI Plugins, IDE Integrations, AI Security.
MCP Clients
Claude Code
Yes: Tools, Resources, Prompts, Elicitation, Roots, OAuth sign-in, Local (stdio), Remote (HTTP/SSE), Latest protocol
1 of 10 unknown
Full mcp detail →AI Plugins
Claude Code plugins
Yes: Public directory, MCP-based, Bundles skills, Hooks, Private / custom, Git marketplaces, OAuth sign-in, Org admin controls
1 of 10 unknown
Full plugins detail →IDE Integrations
Claude Code
Yes: Agent mode, MCP, BYO model / key, VS Code, JetBrains, Zed
5 of 12 unknown
Full ides detail →AI Security
Claude Code
Yes: Tool-call approval prompts, Per-tool allow / deny, Sandboxing, OAuth for remote MCP, Admin allowlists, Data retention / training opt-out, Security disclosure page
Partial: Auto-install / auto-update control, Audit logs
0 of 10 unknown
Full security detail →Security advisories (39)
29 high · 4 medium · 3 low · 3 not ratedMalicious 'Anthropic.claude-code' 2.1.312 / 2.1.313 in Cursor's extension marketplace
Cursor VS Code Extension Marketplace
TOCTOU Race in Edit Tool Allows File Writes Outside the Workspace
Claude Code · CVE-2026-88968 · GHSA-5xjx-9qx6-jcrv
Postman Desktop auto-installs Codex / Claude Code plugins and pre-trusts its own startup hook
Postman Desktop 12.33.4–12.35.1
Uncontrolled Search Path Enables Arbitrary Code Execution via Malicious Git Executable
Claude Code · CVE-2026-88066 · GHSA-4p2j-qj3c-6x84
Plugin Commit SHA Pin Bypass Allows Installation of Attacker-Controlled Code
Claude Code · CVE-2026-86063 · GHSA-pq7j-f95f-qfcv
Arbitrary File Write via Write-Time Symlink Following (TOCTOU) in Claude Code
Claude Code · CVE-2026-103435 · GHSA-5j29-h97v-84ch
Managed Settings Not Applied When a Stored API Key Was Preferred Over Enterprise Sign-In
Claude Code · CVE-2026-103012 · GHSA-gfvf-j8jh-jxxw
Claude Desktop (macOS): opening a malicious file from a Cowork folder could run commands on the host
Claude Code · GHSA-v234-4jrq-mgg6
Sandbox Escape via Git Worktree Path Confusion Allows Unsandboxed Code Execution
Claude Code · CVE-2026-55607 · GHSA-7835-87q9-rgvv
Insecure Temporary File in /copy Command Enables Response Disclosure and Symlink-Based File Write
Claude Code · CVE-2026-46406 · GHSA-4vp2-6q8c-pvq2
Out-of-Band Data Exfiltration via Pre-Approved HuggingFace Domain in WebFetch
Claude Code · CVE-2026-54316 · GHSA-fg94-h982-f3mm
Local Privilege Escalation via Directory Junction in CoworkVMService
Claude Code · CVE-2026-44470 · GHSA-5p5x-5294-qhp3
SSH Host Key Verification Bypass Allows Man-in-the-Middle Attack on Remote Sessions
Claude Code · CVE-2026-44467 · GHSA-3rwf-2g6p-c2f9
Trust Dialog Bypass via Git Worktree Spoofing Allows Arbitrary Code Execution
Claude Code · CVE-2026-40068 · GHSA-q5hj-mxqh-vv77
Sandbox Escape via Symlink Following Allows Arbitrary File Write Outside Workspace
Claude Code · CVE-2026-39861 · GHSA-vp62-r36r-9xqp
Insecure System-Wide Configuration Loading Enables Local Privilege Escalation on Windows
Claude Code · CVE-2026-35603 · GHSA-5cwg-9f6j-9jvx
Workspace Trust Dialog Bypass via Repo-Controlled Settings File
Claude Code · CVE-2026-33068 · GHSA-mmgp-wc2j-qcv7
Command Injection via Piped sed Command Bypasses File Write Restrictions
Claude Code · CVE-2026-25723 · GHSA-mhg7-666j-cqg4
Sandbox Escape via Persistent Configuration Injection in settings.json
Claude Code · CVE-2026-25725 · GHSA-ff64-7w26-62rf
Command Injection via Directory Change Bypasses Write Protection
Claude Code · CVE-2026-25722 · GHSA-66q4-vfjg-2qhh
Permission Deny Bypass Through Symbolic Links
Claude Code · CVE-2026-25724 · GHSA-4q92-rfm6-2cqx
Domain Validation Bypass Allows Automatic Requests to Attacker-Controlled Domains
Claude Code · CVE-2026-24052 · GHSA-vhw5-3g5m-8ggf
Command Injection in find Command Bypasses User Approval Prompt
Claude Code · CVE-2026-24887 · GHSA-qgqw-h4xq-7w8w
Path Restriction Bypass via ZSH Clobber Allows Arbitrary File Writes
Claude Code · CVE-2026-24053 · GHSA-q728-gf8j-w49r
Malicious repo configuration can trigger data leakage via environment configuration used before trust confirmation
Claude Code · CVE-2026-21852 · GHSA-jh7p-qr78-84p7
Command Validation Bypass Allows Arbitrary Code Execution
Claude Code · CVE-2025-66032 · GHSA-xq4m-mc3c-vvg3
Sed Command Validation Bypass Allows Arbitrary File Writes
Claude Code · CVE-2025-64755 · GHSA-7mv8-j34q-vp7q
Command execution prior to Claude Code startup trust dialog
Claude Code · CVE-2025-65099 · GHSA-5hhx-v7f6-x7gv
Command execution prior to Claude Code startup trust dialog
Claude Code · CVE-2025-59536 · GHSA-4fgq-fpq9-mr3g
Claude Code Vulnerable to Arbitrary Code Execution via Plugin Autoloading with Specific Yarn Versions
Claude Code · CVE-2025-59828 · GHSA-2jjv-qf24-vfm4
Command Injection in Claude Code rg command allowed bypass of user approval prompt for command execution
Claude Code · CVE-2025-58764 · GHSA-qxfv-fcpc-w36x
Claude Code vulnerable to arbitrary code execution caused by maliciously configured git email
Claude Code · CVE-2025-59041 · GHSA-j4h9-wv2m-wrf7
Claude Code Vulnerable to Arbitrary Code Execution Due to Insufficient Startup Warning
Claude Code · GHSA-ph6w-f82w-28w6
Permissive Default Allowlist Enables Unauthorized File Read and Network Exfiltration in Claude Code
Claude Code · CVE-2025-55284 · GHSA-x5gv-jw7f-j6xj
Command Injection in Claude Code echo command allowed bypass of user approval prompt for command execution
Claude Code · CVE-2025-54795 · GHSA-x56v-x2h6-7j34
Path Restriction Bypass in Claude Code Research Preview could allow unauthorized file access when path prefixes collide
Claude Code · CVE-2025-54794 · GHSA-pmw4-pwvc-3hx2
Claude Code IDE extensions allow websocket connections from arbitrary origins
Claude Code · CVE-2025-52882 · GHSA-9f65-56v6-gxw7
Recent updates
Cursor VS Code Extension Marketplace: Malicious 'Anthropic.claude-code' 2.1.312 / 2.1.313 in Cursor's extension marketplace
Not Rated. Status: resolved. Cursor says two impersonating versions (Windows / macOS) attempted an SSH backdoor. Cursor removed them, shut down and rebuilt the marketplace, and rotated keys.
Claude Code: TOCTOU Race in Edit Tool Allows File Writes Outside the Workspace
High (CVSS 7.7). Status: patched. CVE-2026-88968 · GHSA-5xjx-9qx6-jcrv. Claude Code advisory.
Postman Desktop 12.33.4–12.35.1: Postman Desktop auto-installs Codex / Claude Code plugins and pre-trusts its own startup hook
Not Rated. Status: open. Users report Postman's auto-existing-upgrade step installing Postman plugins into Claude Code and Codex, writing a trusted hook hash into Codex config, adding a SessionStart hook, the remote MCP server mcp.postman.com and a CLI in ~/.local/bin. Postman staff replied on Nov 3 that opt-in will be made clearer and hook approval is under review. No CVE.
Claude Code: Uncontrolled Search Path Enables Arbitrary Code Execution via Malicious Git Executable
High (CVSS 7.5). Status: patched. CVE-2026-88066 · GHSA-4p2j-qj3c-6x84. Claude Code advisory.
Claude Code: Plugin Commit SHA Pin Bypass Allows Installation of Attacker-Controlled Code
High (CVSS 7.7). Status: patched. CVE-2026-86063 · GHSA-pq7j-f95f-qfcv. Claude Code advisory.
Claude Code defaults to MCP 2026-07-28 everywhere
Confirmed on 2026-07-28 by default for HTTP, stdio (v2.1.292+) and claude.ai connectors (v2.1.295+). Opt out with MCP_PROTOCOL_NEGOTIATION=legacy.
Claude Code: Arbitrary File Write via Write-Time Symlink Following (TOCTOU) in Claude Code
High (CVSS 7.7). Status: patched. CVE-2026-103435 · GHSA-5j29-h97v-84ch. Claude Code advisory.
Claude Code: Managed Settings Not Applied When a Stored API Key Was Preferred Over Enterprise Sign-In
Low (CVSS 2.0). Status: patched. CVE-2026-103012 · GHSA-gfvf-j8jh-jxxw. Claude Code advisory.
Claude Code: Claude Desktop (macOS): opening a malicious file from a Cowork folder could run commands on the host
High (CVSS 8.5). Status: patched. GHSA-v234-4jrq-mgg6. Claude Code advisory.
MCP Registry (V.A.P.E entry): Shai-Hulud worm payload delivered through an official MCP Registry entry
Not Rated. Status: research. OX Security reports a registry-listed MCP server shipping a payload that wrote malicious .vscode/settings.json and .claude/settings.json files.
Other tools
Weekly, free
What changed in AI integrations
One short email when MCP clients, plugin ecosystems, IDE integrations, AI plan prices or security advisories change. Every item is sourced.