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 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
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.62%
- Percentil entre todas las CVEs puntuadas: 48
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-22
Referencias
- https://github.com/fatbobman/mail-mcp-bridge/
- https://github.com/fatbobman/mail-mcp-bridge/commit/638b162b26532e32fa8d8047f638537dbdfe197a
- https://github.com/fatbobman/mail-mcp-bridge/issues/2
- https://github.com/fatbobman/mail-mcp-bridge/releases/tag/1.3.4
- https://vuldb.com/submit/803096
- https://vuldb.com/vuln/360107
- https://vuldb.com/vuln/360107/cti
JSON original (NVD)
Mostrar
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"timestamp": "2026-04-29T15:32:00.670022Z"
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"obtainAllPrivilege": false,
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"cvssMetricV31": [
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"valueDensity": "NOT_DEFINED",
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"availabilityRequirement": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
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"published": "2026-04-29T16:16:29.333",
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"source": "cna@vuldb.com"
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{
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"source": "cna@vuldb.com"
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"weaknesses": [
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"source": "cna@vuldb.com",
"description": [
{
"lang": "en",
"value": "CWE-22"
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"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"lastModified": "2026-06-17T11:02:19.860",
"sourceIdentifier": "cna@vuldb.com"
}