Path traversal in AI agents

49 CVEs10 criticalUpdated October 22, 2026Source: NVDDownload CSV

45 CVEs in 2026

MonWedFri JanFebMarAprMayJunJulAugSepOct

October 2026

Oct 20
djust3.3CVE-2026-113731

djust provides Phoenix LiveView-style reactive server-side rendering for Django with Rust-powered performance.

Oct 15
NetLicensing MCP Server9.6CVE-2026-57496

Netlicensing_get_product passes the caller-controlled product_number to src/netlicensing_mcp/tools/products.py, which interpolates it into a REST path consumed by nl_get() in src/netlicensing_mcp/client.py…

Oct 10
Argo CD MCP Server5.4CVE-2026-108585

argocd-mcp (Argo CD MCP Server) through 0.9.0 contains a path traversal vulnerability in the delete_application tool that allows MCP clients to reach unintended API endpoints via unvalidated applicationName…

Oct 7
Claude Code7.7CVE-2026-103435

Claude Code validated that a target file path resided within the project working directory at permission-check time, but re-resolved the path at write time without repeating that validation.

Oct 1
Office-PowerPoint-MCP-Server6.8CVE-2025-71427

Office-PowerPoint-MCP-Server through 2.0.7 contains a path traversal vulnerability that allows MCP callers to write and read files outside the working directory by supplying absolute paths or ../ sequences.

September 2026

Sep 28
Token Optimizer MCP5.3CVE-2026-55156

Token Optimizer MCP measures token savings per AI coding agent, optimizes context, and shares a live local knowledge graph across 16 CLI clients.

Sep 22
MCP Atlassian8.8CVE-2026-77271

Validate_safe_path defaults its base directory to os.getcwd(), and affected Confluence attachment call sites omit base_dir, allowing attacker-selected writes within the working directory.

Sep 22
MCP Atlassian6.5CVE-2026-77270

The Jira and Confluence attachment upload tools treat caller-controlled file_path values as trusted server-local paths.

Sep 22
MCP Atlassian6.5CVE-2026-77269

The remediation for CVE-2026-27825 protects download destinations but does not constrain source paths used by attachment uploads.

Sep 22
MCP Atlassian6.5CVE-2026-77266

Upload_attachment accepts absolute paths and traversal sequences without constraining the resolved path to the server workspace.

Sep 22
MCP Atlassian8.6CVE-2026-77262

Confluence_upload_attachment accepts an attacker-controlled file_path and does not apply the path restriction added for the earlier download vulnerability.

Sep 22
MCP Atlassian7.5CVE-2026-77260

The Confluence and Jira upload_attachment implementations accept an unconstrained file_path and open the referenced server-local file.

Sep 22
MCP Atlassian7.7CVE-2026-77259

Confluence_upload_attachment opens a caller-selected server-local file without checking that the resolved path remains in the workspace.

Sep 22
MCP Atlassian7.7CVE-2026-77258

Upload_attachment in src/mcp_atlassian/confluence/attachments.py accepts a caller-controlled file_path and opens the selected server-local file without restricting it to the workspace.

Sep 22
MCP Atlassian6.5CVE-2026-77257

HTTP-exposed Jira and Confluence upload tools pass a caller-provided file_path to local file operations without restricting it to the workspace.

Sep 22
MCP Atlassian8.6CVE-2026-77255

The Jira update_issue attachments argument is converted into local paths and routed to the attachment upload implementation without workspace validation.

Sep 22
MCP Atlassian7.1CVE-2026-77253

Jira and Confluence attachment upload tools accept arbitrary local filesystem paths and send the selected bytes to Atlassian.

Sep 22
MCP Atlassian8.6CVE-2026-77248

The streamable HTTP transport accepts requests without a user identity and falls back to operator credentials, while upload_attachment accepts an unrestricted file_path.

Sep 22
MCP Atlassian7.4CVE-2026-77246

An HTTP transport deployment with READ_ONLY_MODE=false accepts a request without an Authorization identity and permits attacker-controlled Atlassian service headers, including X-Atlassian-Confluence-Url, to…

Sep 21
NotebookLM MCP7.1CVE-2026-61647

Versions 1.6.0 through 2.0.2 contain a path traversal vulnerability in the `POST /batch-to-vault` endpoint, also exposed through the `batch_to_vault` MCP tool beginning in version 1.7.0, because…

Sep 15
@zereight/mcp-gitlab9.8CVE-2026-61560

The SSE transport mode (`SSE=true`) exposes all MCP tools without any authentication.

Sep 15
MCPVault6.9CVE-2026-57442

PathFilter in src/pathfilter.ts uses root-anchored deny-list patterns, so nested .git, .obsidian, and node_modules path segments do not match the restriction and pass both isAllowed() and isAllowedForListing().

Sep 15
MCP Memory Keeper6.2CVE-2026-54561

Context_import in src/index.ts passes the caller-controlled filePath directly to fs.readFileSync without restricting the path to an export directory.

Sep 14
MCP Atlassian7.7CVE-2026-73496

The confluence_upload_attachment and confluence_upload_attachments tools pass a client-controlled file_path through src/mcp_atlassian/confluence/attachments.py upload_attachment, and the jira_update_issue…

Sep 7
knowns8.8CVE-2026-86439

knowns versions before 0.30.0 fail to validate filesystem paths in MCP tool arguments, allowing attackers to read, create, overwrite and delete files outside the project directory.

August 2026

Aug 31
MCPHub6.9CVE-2026-79743

MCPB File Upload Handler extracts a ZIP file and reads manifest.json from it.

Aug 25
browse-mcp8.6CVE-2026-55557

Browser_download writes a fetched response body to join(save_dir, filename) without validating the caller-controlled save_dir, while browser_save_state and browser_load_state honor a caller-controlled path…

Aug 12
MCP Atlassian7.7CVE-2026-73498

Confluence_upload_attachment passes its client-supplied file_path directly to open(file_path, "rb") in src/mcp_atlassian/confluence/attachments.py through _upload_attachment_direct() without calling…

Aug 5
IBM Langflow OSS6.5CVE-2026-7646

IBM Langflow OSS 1.0.0 through 1.10.3 allows users to read arbitrary files from the server filesystem, including other users' uploaded documents, the JWT signing secret, the SQLite database, and process…

July 2026

Jul 31
gemini-bridge6.2CVE-2026-54785

Consult_gemini_with_files in inline mode read any file path supplied in the files argument without confining it to the working directory, then forwarded the contents to the Gemini CLI.

Jul 22
CVE-2026-441926.6

A flaw was found in the Ansible Lightspeed Model Context Protocol (MCP) server.

Jul 20
WhatsApp MCP Server7.7CVE-2026-46555

The `whatsapp-bridge` HTTP API listens on `127.0.0.1:8080` without authentication and without Host header validation, and the `/api/send` endpoint accepts an absolute `media_path` parameter without…

Jul 2
fast-mcp-telegram9.4CVE-2026-52830

Fast-mcp-telegram validates HTTP Bearer tokens by joining the raw token string into a session-file path.

June 2026

Jun 29
Claude Code8.8CVE-2026-55607

Claude Code's worktree handling allowed creation of worktrees named ".git" and navigation to worktrees outside the sandbox context, enabling git directory confusion attacks.

Jun 25
Cursor9.8CVE-2026-50548

Cursor runs agent terminal commands in a sandbox by default, and the sandbox grants write access to the command's working directory.

Jun 9
GitHub Copilot8.4CVE-2026-45482

Improper limitation of a pathname to a restricted directory ('path traversal') in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.

May 2026

May 11
Wireshark MCP6.8CVE-2026-43901

Wireshark-mcp exposes a wireshark_export_objects MCP tool that accepts an attacker-controlled dest_dir parameter and passes it to tshark's --export-objects flag with no mandatory path restriction.

May 8
PraisonAI9.6CVE-2026-44336

PraisonAI's MCP (Model Context Protocol) server (praisonai mcp serve) registers four file-handling tools by default — praisonai.rules.create, praisonai.rules.show, praisonai.rules.delete, and…

April 2026

Apr 21
excel-mcp-server9.4CVE-2026-40576

A path traversal vulnerability exists in excel-mcp-server versions up to and including 0.1.7.

Apr 21
Claude Code10.0CVE-2026-39861

Claude Code's sandbox did not prevent sandboxed processes from creating symlinks pointing to locations outside the workspace.

March 2026

Mar 27
Mobile Next8.1CVE-2026-33989

The `@mobilenext/mobile-mcp` server contains a Path Traversal vulnerability in the `mobile_save_screenshot` and `mobile_start_screen_recording` tools.

Mar 10
MCP Atlassian9.0CVE-2026-27825

The `confluence_download_attachment` MCP tool accepts a `download_path` parameter that is written to without any directory boundary enforcement.

February 2026

Feb 26
Model Context Protocol Servers6.5CVE-2026-27735

The git_add tool did not validate that file paths provided in the files argument were within the repository boundaries.

Feb 3
Claude Code6.5CVE-2026-24053

Due to a Bash command validation flaw in parsing ZSH clobber syntax, it was possible to bypass directory restrictions and write files outside the current working directory without user permission prompts.

January 2026

Jan 12
Zen MCP Server6.5CVE-2025-66689

A path traversal vulnerability exists in Zen MCP Server before 9.8.2 that allows authenticated attackers to read arbitrary files on the system.

December 2025

Dec 17
Model Context Protocol Servers8.8CVE-2025-68143

The git_init tool accepted arbitrary filesystem paths and created Git repositories without validating the target location.

October 2025

Oct 17
Windsurf9.8CVE-2025-62353

A path traversal vulnerability in all versions of the Windsurf IDE enables a threat actor to read and write arbitrary local files in and outside of current projects on an end user’s system.

August 2025

Aug 5
Claude Code9.1CVE-2025-54794

A path validation flaw using prefix matching instead of canonical path comparison, makes it possible to bypass directory restrictions and access files outside the CWD.

July 2025

Jul 2
Model Context Protocol Servers7.3CVE-2025-53110

Versions of Filesystem prior to 0.6.4 or 2025.7.01 could allow access to unintended files in cases where the prefix matches an allowed directory.