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TI-2026-01827 Aliases CVE-2026-2178GHSA-84fx-pwf3-7777

r-huijts xcode-mcp-server run_lldb index.ts registerXcodeTools command injection

Priority MEDIUM 57CWE-74Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-77.

Summary

A vulnerability was found in r-huijts xcode-mcp-server up to f3419f00117aa9949e326f78cc940166c88f18cb. This affects the function registerXcodeTools of the file src/tools/xcode/index.ts of the component run_lldb. The manipulation of the argument args results in command injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The patch is identified as 11f8d6bacadd153beee649f92a78a9dad761f56f. Applying a patch is advised to resolve this issue.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.03744 89th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and 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
r-huijtsxcode-mcp-serverf3419f00117aa9949e326f78cc940166c88f18cb—No fix listedCNA
—xcode-mcp-server (npm)up to 1.0.3—No fix listedGHSA-84fx-pwf3-7777
  • xcode-mcp-server Vendorr-huijts Affected f3419f00117aa9949e326f78cc940166c88f18cb Fixed in — No fix listed CNA
  • xcode-mcp-server (npm) Vendor— Affected up to 1.0.3 Fixed in — No fix listed GHSA-84fx-pwf3-7777

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:r-huijts:xcode_mcp_server:*:*:*:*:*:*:*:*up to 2025-08-26Vulnerabler-huijts
  • cpe:2.3:a:r-huijts:xcode_mcp_server:*:*:*:*:*:*:*:* Versions up to 2025-08-26 Vulnerable ·r-huijts

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-2178
  2. 2026-10-03 Alias added: GHSA-84fx-pwf3-7777
  3. 2026-11-03 EPSS moved to the 90th–95th percentile
  4. 2026-11-04 EPSS moved to the 50th–90th percentile

References

Exploit 2

Patch 1

Advisory 1

Other 2

Sources

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