CVE-2026-85580

SiYuan versions before v3.8.2 contain a path guard bypass vulnerability in the MCP file-access handler that uses case-sensitive matching on Linux filesystems. Attackers can read the protected publishAccess.json file by requesting case-variant paths like PublishAccess.json to disclose sensitive...

CVE-2026-85580 SiYuan before v3.8.2 Path Guard Bypass via Case Mismatch

SiYuan versions before v3.8.2 contain a path guard bypass vulnerability in the MCP file-access handler that uses case-sensitive matching on Linux filesystems. Attackers can read the protected publishAccess.json file by requesting case-variant paths like PublishAccess.json to disclose sensitive...

PT-2026-85480

SiYuan versions before v3.8.2 contain a path guard bypass vulnerability in the MCP file-access handler that uses case-sensitive matching on Linux filesystems. Attackers can read the protected publishAccess.json file by requesting case-variant paths like PublishAccess.json to disclose sensitive...

CVE-2026-7811

A vulnerability has been found in 54yyyu code-mcp up to 4cfc4643541a110c906d93635b391bf7e357f4a8. The affected element is the function issafepath of the file src/codemcp/server.py of the component MCP File Handler. Such manipulation leads to path traversal. It is possible to launch the attack...

EUVD-2026-27215

A vulnerability has been found in 54yyyu code-mcp up to 4cfc4643541a110c906d93635b391bf7e357f4a8. The affected element is the function issafepath of the file src/codemcp/server.py of the component MCP File Handler. Such manipulation leads to path traversal. It is possible to launch the attack...

CVE-2026-7811

A vulnerability has been found in 54yyyu code-mcp up to 4cfc4643541a110c906d93635b391bf7e357f4a8. The affected element is the function issafepath of the file src/codemcp/server.py of the component MCP File Handler. Such manipulation leads to path traversal. It is possible to launch the attack...

CVE-2026-7811

Summary (CVE-2026-7811): A path traversal vulnerability affects 54yyyu code-mcp up to commit 4cfc4643541a110c906d93635b391bf7e357f4a8 in the MCP File Handler component. The is_safe_path function in src/code_mcp/server.py is implicated. Exploitation can be performed remotely. Public disclosure exi...

CVE-2026-7811 54yyyu code-mcp MCP File server.py is_safe_path path traversal

A vulnerability has been found in 54yyyu code-mcp up to 4cfc4643541a110c906d93635b391bf7e357f4a8. The affected element is the function issafepath of the file src/codemcp/server.py of the component MCP File Handler. Such manipulation leads to path traversal. It is possible to launch the attack...

CVE-2026-7811: Improper Limitation of a Pathname to a Restricted Directory

A vulnerability has been found in 54yyyu code-mcp up to 4cfc4643541a110c906d93635b391bf7e357f4a8. The affected element is the function issafepath of the file src/codemcp/server.py of the component MCP File Handler. Such manipulation leads to path traversal. It is possible to launch the attack...

PT-2026-36972

A vulnerability has been found in 54yyyu code-mcp up to 4cfc4643541a110c906d93635b391bf7e357f4a8. The affected element is the function is safe path of the file src/code mcp/server.py of the component MCP File Handler. Such manipulation leads to path traversal. It is possible to launch the attack...