CVE-2026-94046

0215AndrewFeng ACE-MCP MCP Tool getFileSnippet.ts get_file_snippet path traversal

MEDIUM
4.3
CVSS Score
Published: September 20, 2026 at 06:45 PM UTC
Updated: September 21, 2026 at 05:19 PM UTC
1 product affected across 1 vendorACE-MCP

Using ACE-MCP by 0215AndrewFeng?

Get instant alerts when new vulnerabilities affect ACE-MCP - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM4.3
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

A weakness has been identified in 0215AndrewFeng ACE-MCP up to 4.10.8. The affected element is the function get_file_snippet of the file getFileSnippet.ts of the component MCP Tool. Executing a manipulation of the argument projectRootPath/filePath can lead to path traversal. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. isPathInsideProjectRoot only blocks filePath escaping the attacker-chosen projectRootPath; the root itself is untrusted client input - set projectRootPath=/etc, filePath=hosts and the guard passes. The project was informed of the problem early through an issue report but has not responded yet.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (7)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/407975
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/407975/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-94046
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/949256
ExploitIssue Tracking
Source: cverecord
https://github.com/Xh1Xxhg/public_exp/issues/3

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-22

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card