Path Traversal in Fatbobman Mail-mcp-bridge

CVE-2026-7386

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…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (22.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-7386?
CVE-2026-7386 is a high-severity vulnerability in Fatbobman Mail-mcp-bridge, classified under Path Traversal. CVSS score: 7.3/10. Published 2026-04-29.
How severe is CVE-2026-7386?
High severity. CVSS v3 base score is 7.3 out of 10.