AUGUST 16, 2026
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Case File

CVE-2026-18991

HIGH · CVSS 7.3 EPSS 0.49% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-06 · Last synced 2026-08-16

CyberRota Analysis

AI-Generated

A path traversal vulnerability exists in the send_file component of nanocoai NanoClaw versions up to 2.0.64, allowing remote attackers to manipulate file paths. This could lead to unauthorized access to sensitive files on the server. Organizations using affected versions should prioritize immediate remediation to mitigate potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-18991
Severity
HIGH
CVSS
7.3
EPSS
0.49%

Original NVD 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.