UBUNTU-CVE-2026-15576

Source
https://ubuntu.com/security/CVE-2026-15576
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-15576.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-15576
Upstream
  • CVE-2026-15576
Published
2026-08-27T00:00:00Z
Modified
2026-08-31T17:15:58.663683895Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

(Improper authentication in the agent receiver of Checkmk <2.5.0p10 all ...)

References

Affected packages

Ubuntu:Pro:16.04:LTS / check-mk

Package

Name
check-mk
Purl
pkg:deb/ubuntu/check-mk?arch=source&distro=esm-apps%2Fxenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.2.6p5-1
1.2.6p12-1
1.2.6p12-1ubuntu0.16.04.1
1.2.6p12-1ubuntu0.16.04.1+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1",
            "binary_name": "check-mk-agent"
        },
        {
            "binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1",
            "binary_name": "check-mk-agent-logwatch"
        },
        {
            "binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1",
            "binary_name": "check-mk-config-icinga"
        },
        {
            "binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1",
            "binary_name": "check-mk-config-nagios3"
        },
        {
            "binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1",
            "binary_name": "check-mk-livestatus"
        },
        {
            "binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1",
            "binary_name": "check-mk-multisite"
        },
        {
            "binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1",
            "binary_name": "check-mk-server"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-15576.json"

Ubuntu:18.04:LTS / check-mk

Package

Name
check-mk
Purl
pkg:deb/ubuntu/check-mk?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.2.8p16-1ubuntu0.1
1.2.8p16-1ubuntu0.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1.2.8p16-1ubuntu0.2",
            "binary_name": "check-mk-agent"
        },
        {
            "binary_version": "1.2.8p16-1ubuntu0.2",
            "binary_name": "check-mk-agent-logwatch"
        },
        {
            "binary_version": "1.2.8p16-1ubuntu0.2",
            "binary_name": "check-mk-config-icinga"
        },
        {
            "binary_version": "1.2.8p16-1ubuntu0.2",
            "binary_name": "check-mk-livestatus"
        },
        {
            "binary_version": "1.2.8p16-1ubuntu0.2",
            "binary_name": "check-mk-multisite"
        },
        {
            "binary_version": "1.2.8p16-1ubuntu0.2",
            "binary_name": "check-mk-server"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-15576.json"