Known Vulnerabilities for Claude Code by Anthropic

Listed below are 5 of the newest known vulnerabilities associated with "Claude Code" by "Anthropic".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-35022 json Anthropic Claude Code CLI and Claude Agent SDK contain an OS command injection vulnerability in authentication helper executi... Not Provided 2026-04-06 2026-04-13
CVE-2026-35021 json Anthropic Claude Code CLI and Claude Agent SDK contain an OS command injection vulnerability in the prompt editor invocation ... Not Provided 2026-04-06 2026-04-13
CVE-2026-35020 json Anthropic Claude Code CLI and Claude Agent SDK contain an OS command injection vulnerability in the command lookup helper and... Not Provided 2026-04-06 2026-04-13
CVE-2026-22561 json Uncontrolled search path elements in Anthropic Claude for Windows installer (Claude Setup.exe) versions prior to 1.1.3363 all... Not Provided 2026-03-31 2026-03-31
CVE-2025-64340 json FastMCP is the standard framework for building MCP applications. Prior to version 3.2.0, server names containing shell metach... Not Provided 2026-04-03 2026-04-03
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