PT-2026-31572 · Awwaiid · Mcp-Server-Taskwarrior

Yinci Chen · Published 2026-04-09 · Updated 2026-04-09 · CVE-2026-5833

Mitre

CVSS v3.1

5.3

Medium

AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

A security vulnerability has been detected in awwaiid mcp-server-taskwarrior up to 1.0.1. This impacts the function server.setRequestHandler of the file index.ts. Such manipulation of the argument Identifier leads to command injection. The attack must be carried out locally. The exploit has been disclosed publicly and may be used. The name of the patch is 1ee3d282debfa0a99afeb41d22c4b2fd5a3148f2. Applying a patch is advised to resolve this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Exploit

Fix

Command Injection

Special Elements Injection

Weakness Enumeration

CWE-77

CWE-74

Related Identifiers

CVE-2026-5833

Affected Products

Mcp-Server-Taskwarrior

References · 9

• 🔥 https://github.com/user-attachments/files/25923228/mcp-server-taskwarrior_bug.pdf · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5833 · Security Note
• https://github.com/awwaiid/mcp-server-taskwarrior/commit/1ee3d282debfa0a99afeb41d22c4b2fd5a3148f2 · Patch
• https://github.com/awwaiid/mcp-server-taskwarrior · Note
• https://github.com/awwaiid/mcp-server-taskwarrior/issues/8 · Note
• https://vuldb.com/vuln/356289 · Note
• https://vuldb.com/vuln/356289/cti · Note
• https://github.com/awwaiid/mcp-server-taskwarrior/issues/8#issuecomment-4139402095 · Note
• https://vuldb.com/submit/789810 · Note