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TI-2026-15765 Aliases CVE-2026-19330GHSA-rgqf-fgw4-cmhv

angrysky56 advanced-reasoning-mcp index.ts switch_memory_library path traversal

Priority MEDIUM 55CWE-22Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A vulnerability was determined in angrysky56 advanced-reasoning-mcp 1.0.0. The impacted element is the function create_system_json/create_library to get_system_json/switch_memory_library of the file src/index.ts. This manipulation causes path traversal. The attack requires local access. 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 0.002 9th percentileScored 2026-11-07
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
angrysky56advanced-reasoning-mcp1.0.0—No fix listedCNA
  • advanced-reasoning-mcp Vendorangrysky56 Affected 1.0.0 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:angrysky56:advanced-reasoning-mcp:*:*:*:*:*:*:*:*——angrysky56
  • cpe:2.3:a:angrysky56:advanced-reasoning-mcp:*:*:*:*:*:*:*:* Versions — — ·angrysky56

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-19330
  2. 2026-10-03 Alias added: GHSA-rgqf-fgw4-cmhv

References

Sources