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]).
Metrics
Affected Vendors & Products
References
History
Sun, 04 Oct 2026 22:15:00 +0000
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| First Time appeared |
Collectl
Collectl collectl |
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| Vendors & Products |
Collectl
Collectl collectl |
Thu, 01 Oct 2026 17:30:00 +0000
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| Metrics |
ssvc
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Thu, 01 Oct 2026 09:00:00 +0000
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| Title | collectl: collectl: colmux does not sanitize ANSI/VT100 terminal escape sequences in data received from remote collectl instances | Collectl: collectl: colmux does not sanitize ansi/vt100 terminal escape sequences in data received from remote collectl instances |
| References |
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Thu, 01 Oct 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
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| 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]). | |
| Title | collectl: collectl: colmux does not sanitize ANSI/VT100 terminal escape sequences in data received from remote collectl instances | |
| Weaknesses | CWE-150 | |
| References |
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| Metrics |
threat_severity
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cvssV3_1
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Status: PUBLISHED
Assigner: fedora
Published: 2026-10-01T08:35:40.824Z
Updated: 2026-10-01T15:24:12.796Z
Reserved: 2026-09-30T15:19:13.980Z
Link: CVE-2026-103431
Updated: 2026-10-01T15:24:09.200Z
Status : Deferred
Published: 2026-10-01T09:17:07.717
Modified: 2026-10-01T16:17:36.177
Link: CVE-2026-103431