{"id":"CVE-2026-103431","summary":"Collectl: collectl: colmux does not sanitize ansi/vt100 terminal escape sequences in data received from remote collectl instances","details":"colmux in collectl before 4.3.20.2 does not sanitize ANSI/VT100 terminal escape sequences in data received from remote collectl instances before displaying it, allowing a local user on a monitored host to inject escape sequences into the terminal of an operator running colmux, via a crafted process name (argv[0]).","modified":"2026-10-03T03:45:56.797739937Z","published":"2026-10-01T08:35:40.824Z","database_specific":{"cna_assigner":"fedora","cwe_ids":["CWE-150"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/103xxx/CVE-2026-103431.json"},"references":[{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-103431"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/103xxx/CVE-2026-103431.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-103431"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543974"},{"type":"PACKAGE","url":"https://github.com/sharkcz/collectl"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/sharkcz/collectl","events":[{"introduced":"0"},{"fixed":"166c9ba5f916727974444b1f4c680ce5ddf498ca"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"0"},{"fixed":"4.3.20.3"}]}}],"versions":["4.3.20.2","4.3.20.1","4.3.20","4.3.10","4.3.9","4.3.5","4.3.4","4.3.3","4.3.2","4.3.1","4.3.0","4.2.0","4.1.3","4.1.2","4.1.0","4.0.5","4.0.4","4.0.2","4.0.0","3.7.4","3.7.3","3.6.9","3.6.8","3.6.7","3.6.5","3.6.3","3.6.1","3.6.0","3.5.1","3.5.0","3.4.3","3.4.2","3.4.1","3.4.0","3.3.6","3.3.5","3.3.4","3.3.2","3.2.1","3.1.3","3.1.2","3.1.1","3.1.0","3.0.0","2.6.4","2.6.2","2.5.1","2.5.0","2.4.3","2.4.2","2.4.1","2.4.0","2.3.4","2.3.3","2.3.2","2.3.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-103431.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N"}]}