Improper
input validation in the error message page in Devolutions Server 2025.3.15 and earlier allows remote attackers to spoof the displayed error message via a specially crafted URL.
Improper
input validation in the error message page in Devolutions Server 2025.3.15 and earlier allows remote attackers to spoof the displayed error message via a specially crafted URL.
< 2025.3.16 - AFFECTED
{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-3204",
"assignerOrgId": "bfee16bd-18e6-446c-9a65-f5b2e3d89c23",
"assignerShortName": "DEVOLUTIONS",
"dateUpdated": "2026-03-03T21:24:30.044Z",
"dateReserved": "2026-02-25T14:37:51.415Z",
"datePublished": "2026-03-03T21:24:30.044Z",
"state": "PUBLISHED"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "bfee16bd-18e6-446c-9a65-f5b2e3d89c23",
"shortName": "DEVOLUTIONS",
"dateUpdated": "2026-03-03T21:24:30.044Z"
},
"descriptions": [
{
"lang": "en",
"value": "Improper\n input validation in the error message page in Devolutions Server 2025.3.15 and earlier allows remote attackers to spoof the displayed error message via a specially crafted URL.",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "Improper\n input validation in the error message page in Devolutions Server 2025.3.15 and earlier allows remote attackers to spoof the displayed error message via a specially crafted URL."
}
]
}
],
"affected": [
{
"vendor": "Devolutions",
"product": "Server",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "custom",
"lessThan": "2025.3.16"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "CWE-20 Improper Input Validation",
"cweId": "CWE-20",
"type": "CWE"
}
]
}
],
"references": [
{
"url": "https://devolutions.net/security/advisories/DEVO-2026-0005"
}
]
}
}
}