Critical
Security advisory
HTTL (aka Hyper-Text Template Language) through 1.0.11 allows remote command execution because the decodeXml function uses XStream unsafely when configured with an xml.codec=httl.spi.codecs.XstreamCodec setting.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-19530
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:52 UTC · Revision 1
Source evidence
HTTL (aka Hyper-Text Template Language) through 1.0.11 allows remote command execution because the decodeXml function uses XStream unsafely when configured with an xml.codec=httl.spi.codecs.XstreamCodec setting.
osv:CVE-2018-19530
Complete source record
{
"id": "26ff0c54c71647dd1ac64c7973424e5b1c72a10196eb17eb821af1bcdbe8d352",
"url": "https://osv.dev/vulnerability/CVE-2018-19530",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-19530",
"summary": "HTTL (aka Hyper-Text Template Language) through 1.0.11 allows remote command execution because the decodeXml function uses XStream unsafely when configured with an xml.codec=httl.spi.codecs.XstreamCodec setting.",
"evidence": "osv:CVE-2018-19530",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2018-19530",
"aliases": [
"CVE-2018-19530"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/httl/httl",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "868d320f17d44a04edc9f7da72b74f612472e429"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:httl_project:httl:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.0.11"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"1.0.11",
"1.0.10",
"1.0.9",
"1.0.8",
"1.0.7",
"1.0.6",
"1.0.5",
"1.0.4",
"1.0.3",
"1.0.2",
"1.0.1",
"1.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19530.json"
}
}
],
"modified": "2026-10-20T10:48:15.738008854Z",
"provider": "osv",
"references": [
"https://github.com/httl/httl/issues/225"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-19530",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 380202,
"published_at": "2018-11-26T02:29:00.367+00:00"
}