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TI-2026-06727 Aliases CVE-2026-7645GHSA-gc2j-wpjv-jhrw

ruvnet sublinear-time-solver MCP server.js export_state path traversal

Priority HIGH 70CWE-22Published · Updated

Key facts

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

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

Summary

A vulnerability was found in ruvnet sublinear-time-solver 1.5.0. Affected by this vulnerability is the function export_state of the file src/consciousness-explorer/mcp/server.js of the component MCP Interface. The manipulation results in path traversal. The attack can be executed remotely. The exploit has been made public and could be used. 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 0.00462 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
Yes
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
ruvnetsublinear-time-solver1.5.0—No fix listedCNA
—sublinear-time-solver (npm)up to 1.5.0—No fix listedGHSA-gc2j-wpjv-jhrw
  • sublinear-time-solver Vendorruvnet Affected 1.5.0 Fixed in — No fix listed CNA
  • sublinear-time-solver (npm) Vendor— Affected up to 1.5.0 Fixed in — No fix listed GHSA-gc2j-wpjv-jhrw

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-7645
  2. 2026-10-03 Alias added: GHSA-gc2j-wpjv-jhrw
  3. 2026-10-16 EPSS moved to the 50th–90th percentile
  4. 2026-10-25 EPSS moved to the below the 50th percentile

References

Exploit 1

Advisory 1

Other 2

  • TI-2026-41910 OS command injection in ruvnet agentic-flow CVSS 3.1HIGH 8.8
  • TI-2026-40142 sublinear-time-solver: Arbitrary file write in consciousness-explorer / sublinear-time-solver MCP export_state CVSS 3.1HIGH 7.1
  • TI-2026-42595 Ruflo: Unauthenticated RCE in MCP bridge default docker-compose deployment CVSS 3.1CRITICAL 10.0

Sources

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