CVE Catalog

CVE-2026-81845

MediumCVSS 6.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.34%

26th percentile - higher than 26% of all known CVEs

Summary

A vulnerability has been found in arben-adm mcp-sequential-thinking up to 0.5.0. Impacted is the function import_session/export_session of the file mcp_sequential_thinking/server.py. Such manipulation of the argument file_path leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.6.0 is recommended to address this issue.

Risk Assessment

Path traversal could allow an attacker to access files outside the intended directory, potentially leading to disclosure of sensitive data or modification of system files.

Recommendation

Upgrade mcp-sequential-thinking to version 0.6.0 or later that includes the fix (patch 2fad3ee8ab1d0868b6c1afb5895bc336a10e5267).

Related vulnerabilities

Original NVD description (English source)

A vulnerability has been found in arben-adm mcp-sequential-thinking up to 0.5.0. Impacted is the function import_session/export_session of the file mcp_sequential_thinking/server.py of the component Import Session/Export Session. Such manipulation of the argument file_path leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.6.0 is recommended to address this issue. The name of the patch is 2fad3ee8ab1d0868b6c1afb5895bc336a10e5267. Upgrading the affected component is recommended.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS