CVE-2026-41192
Full vulnerability record from the local CVENow database.
Description
FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.215, the reply and draft flows trust client-supplied encrypted attachment IDs. Any IDs present in `attachments_all[]` but omitted from retained lists are decrypted and passed directly to `Attachment::deleteByIds()`. Because `load_attachments` returns encrypted IDs for attachments on a visible conversation, a mailbox peer can replay those IDs through `save_draft` and delete the original attachment row and file. Version 1.8.215 fixes the vulnerability.
Severity
HIGH
CVSS score
7.1
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-04-21 18:16:53.047000
Last modified
2026-10-25 23:10:00.167000
View original CVE JSON
{
"id": "CVE-2026-41192",
"sourceIdentifier": "[email protected]",
"published": "2026-04-21T18:16:53.047",
"lastModified": "2026-10-25T23:10:00.167",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.215, the reply and draft flows trust client-supplied encrypted attachment IDs. Any IDs present in `attachments_all[]` but omitted from retained lists are decrypted and passed directly to `Attachment::deleteByIds()`. Because `load_attachments` returns encrypted IDs for attachments on a visible conversation, a mailbox peer can replay those IDs through `save_draft` and delete the original attachment row and file. Version 1.8.215 fixes the vulnerability."
},
{
"lang": "es",
"value": "FreeScout es un sistema de mesa de ayuda y buzón compartido autoalojado gratuito. Antes de la versión 1.8.215, los flujos de respuesta y borrador confían en los ID de adjuntos cifrados proporcionados por el cliente. Cualquier ID presente en “attachments_all[]” pero omitido de las listas retenidas se descifra y se pasa directamente a “Attachment::deleteByIds()”. Debido a que “load_attachments” devuelve ID cifrados para adjuntos en una conversación visible, un par de buzón puede reproducir esos ID a través de “save_draft” y eliminar la fila y el archivo del adjunto original. La versión 1.8.215 corrige la vulnerabilidad."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "freescout-help-desk",
"product": "freescout",
"versions": [
{
"version": "< 1.8.215",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L",
"baseScore": 7.1,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 2.8,
"impactScore": 4.2
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-04-21T19:01:03.552085Z",
"id": "CVE-2026-41192",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-862"
}
]
}
],
"references": [
{
"url": "https://github.com/freescout-help-desk/freescout/commit/5f182818e2391f8e711fec6ae6648ac0b367bef5",
"source": "[email protected]"
},
{
"url": "https://github.com/freescout-help-desk/freescout/releases/tag/1.8.215",
"source": "[email protected]"
},
{
"url": "https://github.com/freescout-help-desk/freescout/security/advisories/GHSA-cv36-2j23-x6g3",
"source": "[email protected]"
}
]
}