UBUNTU-CVE-2026-78850

Source
https://ubuntu.com/security/CVE-2026-78850
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-78850.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-78850
Upstream
  • CVE-2026-78850
Published
2026-10-16T00:00:00Z
Modified
2026-10-17T12:57:06Z
Severity
  • 5.0 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An issue in Matomo v.5.11.2 allows a remote attacker to obtain sensitive information via the SiteContentDetector / SitesManager component

References

Affected packages

Ubuntu:26.10 / matomo

Package

Name
matomo
Purl
pkg:deb/ubuntu/matomo?arch=source&distro=stonking

Affected ranges

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

Affected versions

5.*
5.5.1+dfsg-3
5.8.0-1
5.8.0-1ubuntu1
5.8.0-1ubuntu2

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "matomo",
            "binary_version":  "5.8.0-1ubuntu2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-78850.json"

Ubuntu:26.04:LTS / matomo

Package

Name
matomo
Purl
pkg:deb/ubuntu/matomo?arch=source&distro=resolute

Affected ranges

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

Affected versions

5.*
5.3.1+dfsg-1
5.5.1+dfsg-1
5.5.1+dfsg-3

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "matomo",
            "binary_version":  "5.5.1+dfsg-3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-78850.json"