{"id":"UBUNTU-CVE-2026-105980","details":"Improper input validation in the WireGuard VPN function may allow a remote attacker with high privileges to inject system commands and execute them with root privileges.","modified":"2026-11-04T03:30:18.281177621Z","published":"2026-11-03T00:00:00Z","upstream":["CVE-2026-105980"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-105980"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-105980"},{"type":"REPORT","url":"https://www.certvde.com/en/advisories/VDE-2026-119/"}],"affected":[{"package":{"name":"wireguard","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/wireguard?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.20200513-1~16.04.1","1.0.20200513-1~16.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"wireguard","binary_version":"1.0.20200513-1~16.04.2"},{"binary_name":"wireguard-tools","binary_version":"1.0.20200513-1~16.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-105980.json"}},{"package":{"name":"wireguard","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/wireguard?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.20200513-1~18.04.1","1.0.20200513-1~18.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"wireguard","binary_version":"1.0.20200513-1~18.04.2"},{"binary_name":"wireguard-tools","binary_version":"1.0.20200513-1~18.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-105980.json"}},{"package":{"name":"wireguard","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/wireguard?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.20190913-1ubuntu1","0.0.20191212-1ubuntu1","0.0.20191219-1ubuntu1","1.0.20200102-1ubuntu1","1.0.20200121-1ubuntu1","1.0.20200121-2ubuntu1","1.0.20200206-1ubuntu1","1.0.20200206-2ubuntu1","1.0.20200319-1ubuntu1","1.0.20200513-1~20.04.1","1.0.20200513-1~20.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"wireguard","binary_version":"1.0.20200513-1~20.04.2"},{"binary_name":"wireguard-tools","binary_version":"1.0.20200513-1~20.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-105980.json"}},{"package":{"name":"wireguard","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/wireguard?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.20210424-1ubuntu1","1.0.20210914-1ubuntu1","1.0.20210914-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.0.20210914-1ubuntu2","binary_name":"wireguard"},{"binary_version":"1.0.20210914-1ubuntu2","binary_name":"wireguard-tools"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-105980.json"}},{"package":{"name":"wireguard","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/wireguard?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.20210914-1ubuntu3","1.0.20210914-1ubuntu4"],"ecosystem_specific":{"binaries":[{"binary_name":"wireguard","binary_version":"1.0.20210914-1ubuntu4"},{"binary_name":"wireguard-tools","binary_version":"1.0.20210914-1ubuntu4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-105980.json"}},{"package":{"name":"wireguard","ecosystem":"Ubuntu:26.10","purl":"pkg:deb/ubuntu/wireguard?arch=source&distro=stonking"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.20250521-1ubuntu1","1.0.20260223-1ubuntu1","1.0.20260223-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.0.20260223-1ubuntu2","binary_name":"wireguard"},{"binary_name":"wireguard-tools","binary_version":"1.0.20260223-1ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-105980.json"}},{"package":{"name":"wireguard","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/wireguard?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.20210914-3ubuntu2","1.0.20250521-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.0.20250521-1ubuntu1","binary_name":"wireguard"},{"binary_name":"wireguard-tools","binary_version":"1.0.20250521-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-105980.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}