{"id":"CVE-2026-103431","revision":null,"records":[{"revision":"a279f58530d243d88f6d06d148207e09","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-103431","aliases":[],"title":"Collectl: collectl: colmux does not sanitize ansi/vt100 terminal escape sequences in data received from remote collectl instances","description":"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]).","state":0,"publishedAt":"2026-10-01T08:35:40.824+00:00","modifiedAt":"2026-10-01T15:24:12.796+00:00","affected":[{"ecosystem":"https://github.com/sharkcz/collectl","name":"collectl","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.3.20.3\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"packageName\": \"collectl\",\n                    \"collectionURL\": \"https://github.com/sharkcz/collectl\",\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N","score":7.7,"severity":"HIGH"}],"references":["https://access.redhat.com/security/cve/CVE-2026-103431","https://bugzilla.redhat.com/show_bug.cgi?id=2543974"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103431","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103431","identifiers":["CVE-2026-103431"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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