# CVE-2026-7386

> Vulnerability · severity: **HIGH** (CVSS 7.3).

## 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.

## Key facts

- **CVE ID:** CVE-2026-7386
- **Published:** 2026-04-29
- **CVSS severity:** HIGH
- **CVSS base score:** 7.3
- **CWE codes:** CWE-22

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-7386

## Citation

> AI Analytics. CVE-2026-7386. Retrieved 2026-07-19 from https://api.ai-analytics.org/cve/CVE-2026-7386. Derived from NIST NVD. Licensed CC0.

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