CVE-2026-103431

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Source
https://cve.org/CVERecord?id=CVE-2026-103431
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-103431.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-103431
Downstream
Published
2026-10-01T08:35:40Z
Modified
2026-10-03T03:45:56Z
Severity
  • 7.7 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N CVSS Calculator
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]).

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

Affected packages

Git / github.com/sharkcz/collectl

Affected ranges

Type
GIT
Repo
https://github.com/sharkcz/collectl
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
166c9ba5f916727974444b1f4c680ce5ddf498ca
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "4.3.20.3"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

2.*
2.3.1
2.3.2
2.3.3
2.3.4
2.4.0
2.4.1
2.4.2
2.4.3
2.5.0
2.5.1
2.6.2
2.6.4
3.*
3.0.0
3.1.0
3.1.1
3.1.2
3.1.3
3.2.1
3.3.2
3.3.4
3.3.5
3.3.6
3.4.0
3.4.1
3.4.2
3.4.3
3.5.0
3.5.1
3.6.0
3.6.1
3.6.3
3.6.5
3.6.7
3.6.8
3.6.9
3.7.3
3.7.4
4.*
4.0.0
4.0.2
4.0.4
4.0.5
4.1.0
4.1.2
4.1.3
4.2.0
4.3.0
4.3.1
4.3.10
4.3.2
4.3.20
4.3.20.1
4.3.20.2
4.3.3
4.3.4
4.3.5
4.3.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-103431.json"