High
Security advisory
LemonLDAP::NG before 1.9.20 has an XML External Entity (XXE) issue when submitting a notification to the notification server. By default, the notification server is not enabled and has a "deny all" rule.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-13031
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:33 UTC · Revision 1
Source evidence
LemonLDAP::NG before 1.9.20 has an XML External Entity (XXE) issue when submitting a notification to the notification server. By default, the notification server is not enabled and has a "deny all" rule.
osv:CVE-2019-13031
Complete source record
{
"id": "b03985bb3cd9b1fa9a1470e5e2015ff061823d5e01e01e4154b2ffd6094a8c37",
"url": "https://osv.dev/vulnerability/CVE-2019-13031",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-13031",
"summary": "LemonLDAP::NG before 1.9.20 has an XML External Entity (XXE) issue when submitting a notification to the notification server. By default, the notification server is not enabled and has a \"deny all\" rule.",
"evidence": "osv:CVE-2019-13031",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-13031",
"aliases": [
"CVE-2019-13031"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "d183cbcb59c5e32d0eb142da434a5e13cb3367fe"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:lemonldap-ng:lemonldap\\:\\::*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.9.20"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v1.9.19",
"v1.9.18",
"v1.9.15",
"v1.9.14"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-13031.json"
}
}
],
"modified": "2026-10-20T10:50:40.997525788Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2019/07/msg00003.html",
"https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1820",
"https://www.calypt.com/blog/index.php/cve-2019-13031-xxe-on-lemonldapng-2-0-5/"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2019-13031",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 381993,
"published_at": "2019-06-28T23:15:09.297+00:00"
}