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TI-2026-63283 Aliases CVE-2026-94046GHSA-8wj2-8g8v-vcxr

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

Priority MEDIUM 57CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00467 40th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
0215AndrewFengACE-MCP4.10.0; 4.10.1; 4.10.2; 4.10.3; 4.10.4; 4.10.5; 4.10.6; 4.10.7; 4.10.8—No fix listedCNA
  • ACE-MCP Vendor0215AndrewFeng Affected 4.10.0; 4.10.1; 4.10.2; 4.10.3; 4.10.4; 4.10.5; 4.10.6; 4.10.7; 4.10.8 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:0215andrewfeng:ace-mcp:*:*:*:*:*:*:*:*——0215AndrewFeng
  • cpe:2.3:a:0215andrewfeng:ace-mcp:*:*:*:*:*:*:*:* Versions — — ·0215AndrewFeng

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-94046
  2. 2026-10-03 Alias added: GHSA-8wj2-8g8v-vcxr

References

Exploit 1

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences