Catalogue CVE
CVE-2025-39663
UBUNTU-
Cross-Site Scripting (XSS) vulnerability in Checkmk's distributed monitoring allows a compromised remote site to inject malicious HTML code into service outputs in the central site. Affecting Checkmk before 2.4.0p14, 2.3.0p39, 2.2.0 and 2.1.0 (eol).
- Gravité
- Inconnu
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.60% · Oct 27, 2026
Reported versions and fixes
Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.
| Distribution / release | Package | Version | Status | Source |
|---|---|---|---|---|
| Ubuntupro | check-mk | 1.2.6p12-1 | Affected | [UBUNTU-CVE-2025-39663] |
| Ubuntupro | check-mk | 1.2.6p12-1ubuntu0.16.04.1 | Affected | [UBUNTU-CVE-2025-39663] |
| Ubuntupro | check-mk | 1.2.6p12-1ubuntu0.16.04.1+esm1 | Affected | [UBUNTU-CVE-2025-39663] |
| Ubuntupro | check-mk | 1.2.6p5-1 | Affected | [UBUNTU-CVE-2025-39663] |
| Ubuntu18.04 | check-mk | 1.2.8p16-1ubuntu0.1 | Affected | [UBUNTU-CVE-2025-39663] |
| Ubuntu18.04 | check-mk | 1.2.8p16-1ubuntu0.2 | Affected | [UBUNTU-CVE-2025-39663] |
Provider details and historical evidence
| Distribution / release | Package | Version | Status | Source |
|---|---|---|---|---|
| Ubuntu18.04 | check-mk | 1.2.8p16-1ubuntu0.1 | Affected | [UBUNTU-CVE-2025-39663] |
| Ubuntu18.04 | check-mk | 1.2.8p16-1ubuntu0.2 | Affected | [UBUNTU-CVE-2025-39663] |
| Ubuntupro | check-mk | 1.2.6p12-1 | Affected | [UBUNTU-CVE-2025-39663] |
| Ubuntupro | check-mk | 1.2.6p12-1ubuntu0.16.04.1 | Affected | [UBUNTU-CVE-2025-39663] |
| Ubuntupro | check-mk | 1.2.6p12-1ubuntu0.16.04.1+esm1 | Affected | [UBUNTU-CVE-2025-39663] |
| Ubuntupro | check-mk | 1.2.6p5-1 | Affected | [UBUNTU-CVE-2025-39663] |
Original provider fields
{
"package_releases": [],
"fixed_versions": [],
"distribution_packages": [
{
"name": "check-mk",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"release": "pro",
"versions": [
"1.2.6p5-1",
"1.2.6p12-1",
"1.2.6p12-1ubuntu0.16.04.1",
"1.2.6p12-1ubuntu0.16.04.1+esm1"
],
"ecosystem": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2025-39663",
"fixed_version": "",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2025-39663",
"provider_updated_at": "2025-12-08T08:47:52.208404Z"
},
{
"name": "check-mk",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"release": "18.04",
"versions": [
"1.2.8p16-1ubuntu0.1",
"1.2.8p16-1ubuntu0.2"
],
"ecosystem": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2025-39663",
"fixed_version": "",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2025-39663",
"provider_updated_at": "2025-12-08T08:47:52.208404Z"
}
]
}OpenFactory catalog packages
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