CVE-2026-7386: Path Traversal in fatbobman mail-mcp-bridge
CVE-2026-7386 is a path traversal vulnerability in the fatbobman mail-mcp-bridge software up to version 1. 3. 3. The flaw exists in an unspecified function within src/mail_mcp_server. py, where manipulation of the message_ids argument can lead to unauthorized file path access. This vulnerability can be exploited remotely without authentication. An exploit has been published. Upgrading to version 1. 3. 4, which includes a patch identified by commit 638b162b26532e32fa8d8047f638537dbdfe197a, mitigates the issue.
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
CVE-2026-7386 is a path traversal vulnerability in the fatbobman mail-mcp-bridge software up to version 1. 3. 3. The flaw exists in an unspecified function within src/mail_mcp_server. py, where manipulation of the message_ids argument can lead to unauthorized file path access. This vulnerability can be exploited remotely without authentication. An exploit has been published. Upgrading to version 1. 3. 4, which includes a patch identified by commit 638b162b26532e32fa8d8047f638537dbdfe197a, mitigates the issue.
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: 4/29/2026, 5:40:07 PM
Views: 6
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