CVE-2026-5833

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.

CVSS v3 5.3 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 3.1 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/awwaiid/mcp-server-taskwarrior/
https://github.com/awwaiid/mcp-server-taskwarrior/commit/1ee3d282debfa0a99afeb41d22c4b2fd5a3148f2
https://github.com/awwaiid/mcp-server-taskwarrior/issues/8
https://github.com/awwaiid/mcp-server-taskwarrior/issues/8#issuecomment-4139402095
https://github.com/user-attachments/files/25923228/mcp-server-taskwarrior_bug.pdf
https://vuldb.com/submit/789810
https://vuldb.com/vuln/356289
https://vuldb.com/vuln/356289/cti

Configurations

No configuration.

History

09 Apr 2026, 04:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-09 04:17

Updated : 2026-04-29 01:00

NVD link : CVE-2026-5833

Mitre link : CVE-2026-5833

CVE.ORG link : CVE-2026-5833

JSON object : View

Products Affected

No product.

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

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