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TI-2026-61710 Aliases CVE-2026-90807GHSA-6pc7-x5hm-c6fj

nanocoai NanoClaw Attachment agent-route.ts forwardAttachedFiles link following

Priority MEDIUM 57CWE-59Published · Updated

Key facts

Attack vector
Network
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 found in nanocoai NanoClaw up to 2.1.17. This issue affects the function forwardAttachedFiles of the file src/modules/agent-to-agent/agent-route.ts of the component Attachment Handler. The manipulation results in link following. The attack may be performed from remote. The exploit has been made public and could be used. The patch is identified as 3f9ed607b7e7a4872747295f75286f1c377d7c33. It is advisable to implement a patch to correct this issue.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00425 36th 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
nanocoaiNanoClaw2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.1.4; 2.1.5; 2.1.6; 2.1.7; 2.1.8; 2.1.9; 2.1.10; 2.1.11; 2.1.12; 2.1.13; 2.1.14; 2.1.15; 2.1.16; 2.1.17—No fix listedCNA
  • NanoClaw Vendornanocoai Affected 2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.1.4; 2.1.5; 2.1.6; 2.1.7; 2.1.8; 2.1.9; 2.1.10; 2.1.11; 2.1.12; 2.1.13; 2.1.14; 2.1.15; 2.1.16; 2.1.17 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:nanocoai:nanoclaw:*:*:*:*:*:*:*:*——nanocoai
  • cpe:2.3:a:nanocoai:nanoclaw:*:*:*:*:*:*:*:* Versions — — ·nanocoai

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-90807
  2. 2026-10-03 Alias added: GHSA-6pc7-x5hm-c6fj

References

Exploit 1

Patch 1

Other 1

  • TI-2026-15518 nanocoai NanoClaw send_file core.ts path traversal CVSS 4.0MEDIUM 6.9
  • TI-2026-40760 NanoClaw < 2.1.17 - Privilege Escalation via Unverified Approval Response Handler CVSS 4.0HIGH 7.1
  • TI-2026-15531 nanocoai NanoClaw Child-Agent Creation create-agent.ts handleCreateAgent privileges management CVSS 4.0MEDIUM 5.3
  • TI-2026-14327 nanocoai NanoClaw add_mcp_server request.ts handleAddMcpServer improper authorization CVSS 4.0MEDIUM 5.3
  • TI-2026-14326 nanocoai NanoClaw MCP Server Approval chat-sdk-bridge.ts createChatSdkBridge.setup improper authorization CVSS 4.0MEDIUM 4.8
  • TI-2026-40873 NanoClaw < 2.1.17 - Privilege Escalation via Unauthorized create_agent System Action CVSS 4.0MEDIUM 6.8
See all 8 →

Sources

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