{"id":"USN-8856-1","summary":"kdenlive, mlt vulnerability","details":"It was discovered that Kdenlive allowed dangerous proxy parameters when\nprocessing attacker-controlled project files. An attacker could use this to\nexecute arbitrary commands via the MLT framework's ante/post consumer\nproperties.","modified":"2026-10-01T00:28:49.035987240Z","published":"2026-09-30T15:59:30Z","related":["UBUNTU-CVE-2026-45184"],"upstream":["CVE-2026-45184","UBUNTU-CVE-2026-45184"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8856-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-45184"}],"affected":[{"package":{"name":"kdenlive","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/kdenlive?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:25.12.3-0ubuntu1.1"}]}],"versions":["4:25.08.1-0ubuntu1","4:25.08.2-0ubuntu1","4:25.08.3-0ubuntu1","4:25.11.80-0ubuntu1","4:25.11.90-0ubuntu1","4:25.12.0-0ubuntu1","4:25.12.0-0ubuntu2","4:25.12.1-0ubuntu1","4:25.12.1-0ubuntu2","4:25.12.2-0ubuntu1","4:25.12.3-0ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"4:25.12.3-0ubuntu1.1","binary_name":"kdenlive"},{"binary_name":"kdenlive-data","binary_version":"4:25.12.3-0ubuntu1.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-45184","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:26.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8856-1.json"}},{"package":{"name":"mlt","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/mlt?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.36.1-1ubuntu3.1"}]}],"versions":["7.32.0-1","7.34.0-1","7.34.1+realtar-0ubuntu1","7.34.1+realtar-0ubuntu2","7.36.1-1ubuntu1","7.36.1-1ubuntu2","7.36.1-1ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_version":"7.36.1-1ubuntu3.1","binary_name":"libmlt++7"},{"binary_version":"7.36.1-1ubuntu3.1","binary_name":"libmlt-data"},{"binary_version":"7.36.1-1ubuntu3.1","binary_name":"libmlt7"},{"binary_version":"7.36.1-1ubuntu3.1","binary_name":"melt"},{"binary_version":"7.36.1-1ubuntu3.1","binary_name":"python3-mlt"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:26.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-45184"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8856-1.json"}}],"schema_version":"1.9.0"}