CVE-2026-7386

HIGH

fatbobman mail-mcp-bridge mail_mcp_server.py path traversal

Title source: cna
STIX 2.1

Description

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.

References (7)

Core 7
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-360107 | fatbobman mail-mcp-bridge mail_mcp_server.py path traversal
https://vuldb.com/vuln/360107
Signature, Permissions Required signature permissions-required
VDB-360107 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/360107/cti
Third Party Advisory third-party-advisory
Submit #803096 | fatbobman mail-mcp-bridge d9e7d9acc2abcf9da8252d76506fc5afbc08d08e Path Traversal
https://vuldb.com/submit/803096

Scores

CVSS v3 7.3
EPSS 0.0043
EPSS Percentile 34.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (5)
fatbobman/mail-mcp-bridge 1.3.0
fatbobman/mail-mcp-bridge 1.3.1
fatbobman/mail-mcp-bridge 1.3.2
fatbobman/mail-mcp-bridge 1.3.3
fatbobman/mail-mcp-bridge 1.3.4
Published Apr 29, 2026
Tracked Since Apr 29, 2026