PT-2026-35939 · Fatbobman · Mail-Mcp-Bridge

Littlew · Published 2026-04-29 · Updated 2026-04-29 · CVE-2026-7386

Mitre

CVSS v3.1

7.3

High

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

A flaw has been found in fatbobman mail-mcp-bridge up to 1.3.3. Affected is an unknown function of the file src/mail mcp server.py. Executing a manipulation of the argument message ids can lead to path traversal. The attack can be executed remotely. The exploit has been published and may be used. Upgrading to version 1.3.4 is able to address this issue. This patch is called 638b162b26532e32fa8d8047f638537dbdfe197a. Upgrading the affected component is recommended.

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-7386

Affected Products

Mail-Mcp-Bridge

References · 8

• 🔥 https://github.com/fatbobman/mail-mcp-bridge/issues/2 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7386 · Security Note
• https://github.com/fatbobman/mail-mcp-bridge/releases/tag/1.3.4 · Patch
• https://github.com/fatbobman/mail-mcp-bridge/commit/638b162b26532e32fa8d8047f638537dbdfe197a · Patch
• https://vuldb.com/submit/803096 · Note
• https://vuldb.com/vuln/360107 · Note
• https://vuldb.com/vuln/360107/cti · Note
• https://github.com/fatbobman/mail-mcp-bridge · Note