PT-2026-36972 · Code-Mcp · Code-Mcp

Cpt_Penner · Published 2026-05-05 · Updated 2026-05-05 · CVE-2026-7811

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions 54yyyu code-mcp versions up to 4cfc4643541a110c906d93635b391bf7e357f4a8

Description An issue in the MCP File Handler component allows remote attackers to perform path traversal, which is a technique used to access files and directories outside the intended folder. The flaw exists within the is safe path() function located in the src/code mcp/server.py file.

Recommendations As a temporary workaround, consider restricting the use of the is safe path() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-7811

Affected Products

Code-Mcp

References · 9

• 🔥 https://github.com/54yyyu/code-mcp/issues/4 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7811 · Security Note
• https://twitter.com/VulmonFeeds/status/2051570045310943476 · Twitter Post
• https://vuldb.com/vuln/361071 · Note
• https://t.me/cveNotify/162139 · Telegram Post
• https://github.com/54yyyu/code-mcp · Note
• https://vuldb.com/vuln/361071/cti · Note
• https://t.me/CVEtracker/52714 · Telegram Post
• https://vuldb.com/submit/807751 · Note