CVE-2026-7386: Path Traversal in fatbobman mail-mcp-bridge
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.
AI Analysis
Technical Summary
The fatbobman mail-mcp-bridge versions 1.3.0 through 1.3.3 contain a path traversal vulnerability in the handling of the message_ids argument in the src/mail_mcp_server.py file. This flaw allows remote attackers to manipulate file paths, potentially accessing unauthorized files on the system. The vulnerability is addressed by upgrading to version 1.3.4, which includes a specific patch commit. The CVSS 4.0 base score is 6.9, indicating a medium severity with network attack vector, no privileges required, and no user interaction needed.
Potential Impact
Successful exploitation of this vulnerability allows remote attackers to perform path traversal, potentially reading or accessing files outside intended directories. This can lead to unauthorized disclosure of sensitive information or system files. The vulnerability does not require authentication or user interaction, increasing its risk. However, the CVSS score of 6.9 reflects a medium severity impact.
Mitigation Recommendations
Upgrade the fatbobman mail-mcp-bridge software to version 1.3.4, which contains the official patch (commit 638b162b26532e32fa8d8047f638537dbdfe197a) addressing this path traversal vulnerability. Applying this update is the recommended and effective remediation.
CVE-2026-7386: Path Traversal in fatbobman mail-mcp-bridge
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.
CVSS v4.0
Score 6.9medium
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The fatbobman mail-mcp-bridge versions 1.3.0 through 1.3.3 contain a path traversal vulnerability in the handling of the message_ids argument in the src/mail_mcp_server.py file. This flaw allows remote attackers to manipulate file paths, potentially accessing unauthorized files on the system. The vulnerability is addressed by upgrading to version 1.3.4, which includes a specific patch commit. The CVSS 4.0 base score is 6.9, indicating a medium severity with network attack vector, no privileges required, and no user interaction needed.
Potential Impact
Successful exploitation of this vulnerability allows remote attackers to perform path traversal, potentially reading or accessing files outside intended directories. This can lead to unauthorized disclosure of sensitive information or system files. The vulnerability does not require authentication or user interaction, increasing its risk. However, the CVSS score of 6.9 reflects a medium severity impact.
Mitigation Recommendations
Upgrade the fatbobman mail-mcp-bridge software to version 1.3.4, which contains the official patch (commit 638b162b26532e32fa8d8047f638537dbdfe197a) addressing this path traversal vulnerability. Applying this update is the recommended and effective remediation.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-04-29T08:47:29.276Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69f22c83cbff5d8610298105
Added to database: 4/29/2026, 4:06:27 PM
Last enriched: 4/29/2026, 4:22:04 PM
Last updated: 6/13/2026, 8:37:01 PM
Views: 64
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