Unrated severityNVD Advisory· Published Aug 6, 2026
nanocoai NanoClaw send_file core.ts path traversal
CVE-2026-18991
Description
A security vulnerability has been detected in nanocoai NanoClaw up to 2.0.64. This affects an unknown part of the file container/agent-runner/src/mcp-tools/core.ts of the component send_file. Such manipulation leads to path traversal. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
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Affected products
1Patches
Vulnerability mechanics
References
5- github.com/nanocoai/nanoclaw/issues/2760mitreexploitissue-tracking
- vuldb.com/cve/CVE-2026-18991mitrethird-party-advisory
- vuldb.com/submit/862563mitrethird-party-advisory
- vuldb.com/vuln/386367mitrevdb-entry
- vuldb.com/vuln/386367/ctimitresignaturepermissions-required
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