{"id":"USN-8732-1","summary":"minetest vulnerability","details":"It was discovered that Minetest did not properly sanitize the Lua sandbox environment\nwhen using LuaJIT. A malicious mod could escape the sandbox to execute arbitrary code\nand gain full file system access on the server. An attacker could use this issue to\ncompromise the server.","modified":"2026-09-08T12:40:42.578325424Z","published":"2026-09-07T10:31:04Z","related":["UBUNTU-CVE-2026-41196"],"upstream":["CVE-2026-41196","UBUNTU-CVE-2026-41196"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8732-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-41196"}],"affected":[{"package":{"name":"minetest","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/minetest?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.1+repack-1ubuntu0.1~esm1"}]}],"versions":["5.0.1+repack-2","5.1.0+repack-1","5.1.1+repack-1","5.1.1+repack-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.1.1+repack-1ubuntu0.1~esm1","binary_name":"minetest"},{"binary_name":"minetest-data","binary_version":"5.1.1+repack-1ubuntu0.1~esm1"},{"binary_name":"minetest-server","binary_version":"5.1.1+repack-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-41196","severity":[{"score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","type":"CVSS_V4"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8732-1.json"}},{"package":{"name":"minetest","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/minetest?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.1+repack-2ubuntu0.1~esm1"}]}],"versions":["5.3.0+repack-2.1","5.4.1+repack-2","5.4.1+repack-2build1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"minetest","binary_version":"5.4.1+repack-2ubuntu0.1~esm1"},{"binary_version":"5.4.1+repack-2ubuntu0.1~esm1","binary_name":"minetest-data"},{"binary_name":"minetest-server","binary_version":"5.4.1+repack-2ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8732-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-41196"}],"ecosystem":"Ubuntu:Pro:22.04:LTS"}}},{"package":{"name":"minetest","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/minetest?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.6.1+dfsg+~1.9.0mt8+dfsg-4ubuntu0.1~esm1"}]}],"versions":["5.6.1+dfsg+~1.9.0mt8+dfsg-2build1","5.6.1+dfsg+~1.9.0mt8+dfsg-3","5.6.1+dfsg+~1.9.0mt8+dfsg-4","5.6.1+dfsg+~1.9.0mt8+dfsg-4build2","5.6.1+dfsg+~1.9.0mt8+dfsg-4build3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"5.6.1+dfsg+~1.9.0mt8+dfsg-4ubuntu0.1~esm1","binary_name":"minetest"},{"binary_name":"minetest-data","binary_version":"5.6.1+dfsg+~1.9.0mt8+dfsg-4ubuntu0.1~esm1"},{"binary_version":"5.6.1+dfsg+~1.9.0mt8+dfsg-4ubuntu0.1~esm1","binary_name":"minetest-server"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-41196","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8732-1.json"}}],"schema_version":"1.9.0"}