Anthropics

30 CVEs across 5 Anthropics products. Browse Anthropics vulnerabilities, severities, and proof-of-concept exploits.

Anthropics products with known CVEs

ProductCVEs
Claude-Code29
Anthropic-Sdk-Python2
Anthropic-Sdk-Typescript2
Buffa2
Claude-Code-Action1
Anthropics CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-554072026-07-16Buffa is a pure-Rust Protocol Buffers implementation with first-class protobuf editions support. Prior to 0.8.0, the decode_unknown_field function in buffa's p…
CVE-2026-554062026-07-16Buffa is a pure-Rust Protocol Buffers implementation with first-class protobuf editions support. Prior to 0.7.0, a soundness bug in the OwnedView<V> type allow…
CVE-2026-477512026-07-16Claude Code Action is a general-purpose GitHub action that runs Claude Code on GitHub pull requests and issues. Prior to 1.0.74, because the action checked out…
CVE-2026-55607High8.82026-06-29Claude 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…
CVE-2026-46406Medium6.12026-06-29Claude Code is an agentic coding tool. From 2.1.59 until 2.1.128, the Claude Code /copy command wrote responses to a hardcoded, predictable path (/tmp/claude/…
CVE-2026-54316Critical9.12026-06-23Claude Code is an agentic coding tool. From 0.2.54 until 2.1.163, because the hostname huggingface.co was pre-approved as a bare hostname for the WebFetch too…
CVE-2026-44470High7.82026-05-13The Claude Desktop app gives you Claude Code with a graphical interface built for running multiple sessions side by side. Prior to 1.3834.0, the CoworkVMServic…
CVE-2026-44467Medium6.82026-05-13The Claude Desktop app gives you Claude Code with a graphical interface built for running multiple sessions side by side. From 1.2581.0 to before 1.4304.0, Cla…
CVE-2026-40068High8.82026-05-05In versions 2.1.63 through 2.1.83 of Claude Code, the folder trust determination logic used the git worktree commondir file without validating its contents. An…
CVE-2026-41686Medium4.42026-05-04Claude SDK for TypeScript provides access to the Claude API from server-side TypeScript or JavaScript applications. From version 0.79.0 to before version 0.91…
CVE-2026-39861Critical10.02026-04-21Claude Code is an agentic coding tool. Prior to version 2.1.64, Claude Code's sandbox did not prevent sandboxed processes from creating symlinks pointing to lo…
CVE-2026-35603High7.32026-04-17Claude Code is an agentic coding tool. In versions prior to 2.1.75 on Windows, Claude Code loaded the system-wide default configuration from C:\ProgramData\Cla…
CVE-2026-34452Medium5.32026-03-31The Claude SDK for Python provides access to the Claude API from Python applications. From version 0.86.0 to before version 0.87.0, the async local filesystem…
CVE-2026-34451Medium5.42026-03-31Claude SDK for TypeScript provides access to the Claude API from server-side TypeScript or JavaScript applications. From version 0.79.0 to before version 0.81…
CVE-2026-34450Medium4.42026-03-31The Claude SDK for Python provides access to the Claude API from Python applications. From version 0.86.0 to before version 0.87.0, the local filesystem memory…
CVE-2026-33068High8.82026-03-20Claude Code is an agentic coding tool. Versions prior to 2.1.53 resolved the permission mode from settings files, including the repo-controlled .claude/setting…
CVE-2026-25725Critical10.02026-02-06Claude Code is an agentic coding tool. Prior to version 2.1.2, Claude Code's bubblewrap sandboxing mechanism failed to properly protect the .claude/settings.js…
CVE-2026-25724High7.52026-02-06Claude Code is an agentic coding tool. Prior to version 2.1.7, Claude Code failed to strictly enforce deny rules configured in settings.json when accessing fil…
CVE-2026-25723Medium6.52026-02-06Claude Code is an agentic coding tool. Prior to version 2.0.55, Claude Code failed to properly validate commands using piped sed operations with the echo comma…
CVE-2026-25722Critical9.12026-02-06Claude Code is an agentic coding tool. Prior to version 2.0.57, Claude Code failed to properly validate directory changes when combined with write operations t…
CVE-2026-24887High8.82026-02-03Claude Code is an agentic coding tool. Prior to version 2.0.72, due to an error in command parsing, it was possible to bypass the Claude Code confirmation prom…
CVE-2026-24053Medium6.52026-02-03Claude Code is an agentic coding tool. Prior to version 2.0.74, due to a Bash command validation flaw in parsing ZSH clobber syntax, it was possible to bypass…
CVE-2026-24052High7.42026-02-03Claude Code is an agentic coding tool. Prior to version 1.0.111, Claude Code contained insufficient URL validation in its trusted domain verification mechanism…
CVE-2026-21852High7.52026-01-21Claude Code is an agentic coding tool. Prior to version 2.0.65, vulnerability in Claude Code's project-load flow allowed malicious repositories to exfiltrate d…
CVE-2025-66032Critical9.82025-12-03Claude Code is an agentic coding tool. Prior to 1.0.93, Due to errors in parsing shell commands related to $IFS and short CLI flags, it was possible to bypass…
CVE-2025-64755Critical9.82025-11-21Claude Code is an agentic coding tool. Prior to version 2.0.31, due to an error in sed command parsing, it was possible to bypass the Claude Code read-only val…
CVE-2025-65099Critical9.82025-11-19Claude Code is an agentic coding tool. Prior to version 1.0.39, when running on a machine with Yarn 3.0 or above, Claude Code could have been tricked to execut…
CVE-2025-59829Medium6.52025-10-03Claude Code is an agentic coding tool. Versions below 1.0.120 failed to account for symlinks when checking permission deny rules. If a user explicitly denied C…
CVE-2025-59536High8.82025-10-03Claude Code is an agentic coding tool. Versions before 1.0.111 were vulnerable to Code Injection due to a bug in the startup trust dialog implementation. Claud…
CVE-2025-59828Critical9.82025-09-24Claude Code is an agentic coding tool. Prior to Claude Code version 1.0.39, when using Claude Code with Yarn versions 2.0+, Yarn plugins are auto-executed when…
CVE-2025-59041Critical9.82025-09-10Claude Code is an agentic coding tool. At startup, Claude Code executed a command templated in with `git config user.email`. Prior to version 1.0.105, a malici…
CVE-2025-58764Critical9.82025-09-10Claude Code is an agentic coding tool. Due to an error in command parsing, versions prior to 1.0.105 were vulnerable to a bypass of the Claude Code confirmatio…
CVE-2025-55284High7.52025-08-16Claude Code is an agentic coding tool. Prior to version 1.0.4, it's possible to bypass the Claude Code confirmation prompts to read a file and then send file c…
CVE-2025-54795Critical9.82025-08-05Claude Code is an agentic coding tool. In versions below 1.0.20, an error in command parsing makes it possible to bypass the Claude Code confirmation prompt to…
CVE-2025-54794Critical9.12025-08-05Claude Code is an agentic coding tool. In versions below 0.2.111, a path validation flaw using prefix matching instead of canonical path comparison, makes it p…
CVE-2025-528822025-06-24Claude Code is an agentic coding tool. Claude Code extensions in VSCode and forks (e.g., Cursor, Windsurf, and VSCodium) and JetBrains IDEs (e.g., IntelliJ, Py…