CVE-2026-7386CWE-22

fatbobman mail-mcp-bridge mail_mcp_server.py path traversal

Medium · published April 29, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
49.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00621 · 49.1th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-04-29T15:00Z
EPSS history
Timeline
  • 29 APR 15:00Z
    fatbobman mail-mcp-bridge mail_mcp_server.py path traversal
    cvelistv5