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CVE-2026-103431 Details

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]).

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.7 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://access.redhat.com/security/cve/CVE-2026-103431	[email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=2543974	[email protected]

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-150	Improper Neutralization of Escape, Meta, or Control Sequences	[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

1 change record found show changes