High
nagios4 — security advisory
Nagios Core application version 4.2.4 is vulnerable to Site-Wide Cross-Site Request Forgery (CSRF) in many functions, like adding – deleting for hosts or servers.
- Products
- nagios4
- Affected versions
- 4.4.6-4, 4.4.6-4+deb12u1, 4.4.6-4+deb12u2, 4.4.6-4.1, 4.4.6-4.1+deb13u1, 4.4.6-4.1+deb13u2, 4.5.12+ds-1, 4.5.14+ds-1
- Fixed versions
- Not specified
- CVEs
- CVE-2020-35269
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 13:14 UTC · Revision 1
Source evidence
Nagios Core application version 4.2.4 is vulnerable to Site-Wide Cross-Site Request Forgery (CSRF) in many functions, like adding – deleting for hosts or servers.
osv:DEBIAN-CVE-2020-35269
nagios4
Fixed versions: Not specified
nagios4
Fixed versions: Not specified
nagios4
Fixed versions: Not specified
Complete source record
{
"id": "c8fc0204695a2c77147ea1d1b8331536ef92ed60b1b5c43f7700c6ff9dc4d959",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2020-35269",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2020-35269",
"summary": "Nagios Core application version 4.2.4 is vulnerable to Site-Wide Cross-Site Request Forgery (CSRF) in many functions, like adding – deleting for hosts or servers.",
"evidence": "osv:DEBIAN-CVE-2020-35269",
"products": [
{
"name": {
"value": "nagios4",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "4.4.6-4",
"evidence": "/affected/0/versions"
},
{
"value": "4.4.6-4+deb12u1",
"evidence": "/affected/0/versions"
},
{
"value": "4.4.6-4+deb12u2",
"evidence": "/affected/0/versions"
},
{
"value": "4.4.6-4.1",
"evidence": "/affected/0/versions"
},
{
"value": "4.5.12+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "4.5.14+ds-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "nagios4",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "4.4.6-4.1",
"evidence": "/affected/1/versions"
},
{
"value": "4.4.6-4.1+deb13u1",
"evidence": "/affected/1/versions"
},
{
"value": "4.4.6-4.1+deb13u2",
"evidence": "/affected/1/versions"
},
{
"value": "4.5.12+ds-1",
"evidence": "/affected/1/versions"
},
{
"value": "4.5.14+ds-1",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "nagios4",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "4.4.6-4.1",
"evidence": "/affected/2/versions"
},
{
"value": "4.5.12+ds-1",
"evidence": "/affected/2/versions"
},
{
"value": "4.5.14+ds-1",
"evidence": "/affected/2/versions"
}
]
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2020-35269",
"aliases": [
"DEBIAN-CVE-2020-35269"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "nagios4",
"purl": "pkg:deb/debian/nagios4?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"4.4.6-4",
"4.4.6-4+deb12u1",
"4.4.6-4+deb12u2",
"4.4.6-4.1",
"4.5.12+ds-1",
"4.5.14+ds-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-35269.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "nagios4",
"purl": "pkg:deb/debian/nagios4?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"4.4.6-4.1",
"4.4.6-4.1+deb13u1",
"4.4.6-4.1+deb13u2",
"4.5.12+ds-1",
"4.5.14+ds-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-35269.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "nagios4",
"purl": "pkg:deb/debian/nagios4?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"4.4.6-4.1",
"4.5.12+ds-1",
"4.5.14+ds-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-35269.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
}
],
"modified": "2026-10-26T12:01:59.924825863Z",
"provider": "osv",
"upstream": [
"CVE-2020-35269"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2020-35269"
]
},
"related_cves": [
{
"value": "CVE-2020-35269",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 451951,
"published_at": "2020-12-23T19:15:13.397+00:00"
}