Back to CVE records
High 7.3Published Apr 29, 2026

CVE-2026-7386fatbobman mail-mcp-bridge mail_mcp_server.py path traversal

Updated under an hour ago ()

Does this affect you?

It affects fatbobman mail-mcp-bridge. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Weakness (CWE)
CWE-22
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
VulDB
NVD analysis
Deferred
Record last updated
Apr 29, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
fatbobman mail-mcp-bridge
fatbobman:mail_mcp_bridge (from the name)
1.3.0; 1.3.1; 1.3.2; 1.3.3; 1.3.4 not affected
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.