Critical
Security advisory
KeePassDX version <= 2.5.0.0beta17 contains a XML External Entity (XXE) vulnerability in kdbx file parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-1000835
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:02 UTC · Revision 1
Source evidence
KeePassDX version <= 2.5.0.0beta17 contains a XML External Entity (XXE) vulnerability in kdbx file parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning.
osv:CVE-2018-1000835
Complete source record
{
"id": "62c13186d5de2c51766a13cebae8886ff0093373625a6ed8d4126cf996b001b4",
"url": "https://osv.dev/vulnerability/CVE-2018-1000835",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-1000835",
"summary": "KeePassDX version <= 2.5.0.0beta17 contains a XML External Entity (XXE) vulnerability in kdbx file parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning.",
"evidence": "osv:CVE-2018-1000835",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2018-1000835",
"aliases": [
"CVE-2018-1000835"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/kunzisoft/keepassdx",
"type": "GIT",
"events": [
{
"introduced": "64a4f439457bba5717be6c9b20f6f5c02a7ebd26"
},
{
"last_affected": "1033dd78b080de8007da545e648a8174f4a00f1b"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta1:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta1"
},
{
"last_affected": "2.5.0.0-beta1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta10:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta10"
},
{
"last_affected": "2.5.0.0-beta10"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta11:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta11"
},
{
"last_affected": "2.5.0.0-beta11"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta12:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta12"
},
{
"last_affected": "2.5.0.0-beta12"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta13:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta13"
},
{
"last_affected": "2.5.0.0-beta13"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta14:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta14"
},
{
"last_affected": "2.5.0.0-beta14"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta15:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta15"
},
{
"last_affected": "2.5.0.0-beta15"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta16:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta16"
},
{
"last_affected": "2.5.0.0-beta16"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta17:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta17"
},
{
"last_affected": "2.5.0.0-beta17"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta2:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta2"
},
{
"last_affected": "2.5.0.0-beta2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta3:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta3"
},
{
"last_affected": "2.5.0.0-beta3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta4:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta4"
},
{
"last_affected": "2.5.0.0-beta4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta5:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta5"
},
{
"last_affected": "2.5.0.0-beta5"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta6:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta6"
},
{
"last_affected": "2.5.0.0-beta6"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta7:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta7"
},
{
"last_affected": "2.5.0.0-beta7"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta8:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta8"
},
{
"last_affected": "2.5.0.0-beta8"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:keepassdx:keepass_dx:2.5.0.0:beta9:*:*:*:*:*:*",
"range": [
{
"introduced": "2.5.0.0-beta9"
},
{
"last_affected": "2.5.0.0-beta9"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.5.0.0-beta1",
"2.5.0.0-beta10",
"2.5.0.0-beta11",
"2.5.0.0-beta12",
"2.5.0.0-beta13",
"2.5.0.0-beta14",
"2.5.0.0-beta15",
"2.5.0.0-beta16",
"2.5.0.0-beta17",
"2.5.0.0-beta2",
"2.5.0.0-beta3",
"2.5.0.0-beta4",
"2.5.0.0-beta5",
"2.5.0.0-beta6",
"2.5.0.0-beta7",
"2.5.0.0-beta8",
"2.5.0.0-beta9",
"2.5.0.0beta9",
"2.5.0.0beta8",
"2.5.0.0beta7",
"2.5.0.0beta6",
"2.5.0.0beta5",
"2.5.0.0beta4",
"2.5.0.0beta3",
"2.5.0.0beta1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000835.json"
}
}
],
"modified": "2026-10-20T10:49:44.322289450Z",
"provider": "osv",
"references": [
"https://0dd.zone/2018/10/28/KeePassDX-XXE/",
"https://github.com/Kunzisoft/KeePassDX/issues/200"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-1000835",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 380752,
"published_at": "2018-12-20T15:29:01.61+00:00"
}