CVE-2026-81845

Description

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.

References

https://vuldb.com/vuln/396171/cti

https://vuldb.com/vuln/396171

https://vuldb.com/submit/887254

https://vuldb.com/cve/CVE-2026-81845

https://github.com/arben-adm/mcp-sequential-thinking/releases/tag/v0.6.0

https://github.com/arben-adm/mcp-sequential-thinking/pull/18

https://github.com/arben-adm/mcp-sequential-thinking/issues/17

https://github.com/arben-adm/mcp-sequential-thinking/commit/2fad3ee8ab1d0868b6c1afb5895bc336a10e5267

https://github.com/arben-adm/mcp-sequential-thinking/

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

CVSS v4