UBUNTU-CVE-2026-19685

Source
https://ubuntu.com/security/CVE-2026-19685
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-19685.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-19685
Upstream
Downstream
Related
Published
2026-08-24T17:17:00Z
Modified
2026-09-24T02:11:40Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

NetworkManager did not apply the private_user restriction to the 802-1x.ca-path and phase2-ca-path directory-valued connection properties. This incomplete fix for CVE-2025-9615 allows an unprivileged local user to point a private WPA-Enterprise (802.1X) connection profile's CA path at an attacker-controlled directory, bypassing server certificate validation and enabling credential theft via a rogue access point.

References

Affected packages

Ubuntu:26.04:LTS / network-manager

Package

Name
network-manager
Purl
pkg:deb/ubuntu/network-manager?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.54.3-2ubuntu3.1

Affected versions

1.*
1.52.0-1ubuntu3
1.52.0-1ubuntu4
1.54.2-2ubuntu1
1.54.2-2ubuntu2
1.54.3-2ubuntu1
1.54.3-2ubuntu2
1.54.3-2ubuntu3

Ecosystem specific

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "gir1.2-nm-1.0",
            "binary_version":  "1.54.3-2ubuntu3.1"
        },
        {
            "binary_name":  "libnm0",
            "binary_version":  "1.54.3-2ubuntu3.1"
        },
        {
            "binary_name":  "network-manager",
            "binary_version":  "1.54.3-2ubuntu3.1"
        },
        {
            "binary_name":  "network-manager-config-connectivity-debian",
            "binary_version":  "1.54.3-2ubuntu3.1"
        },
        {
            "binary_name":  "network-manager-config-connectivity-ubuntu",
            "binary_version":  "1.54.3-2ubuntu3.1"
        },
        {
            "binary_name":  "network-manager-l10n",
            "binary_version":  "1.54.3-2ubuntu3.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-19685.json"