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CVE-2026-42454 - Vulnerability Analysis

CriticalCVSS: 9.9

Last Updated: May 8, 2026

Termix - Command Injection

Published: May 8, 2026Updated: May 8, 2026Remote Exploitable

Overview

Termix < 2.1.0 contains a command injection caused by unsanitized containerId interpolation in Docker container management endpoints, letting authenticated attackers achieve remote code execution on managed servers.

Severity & Score

Severity: Critical

CVSS Score: 9.9

Impact

Authenticated attackers can execute arbitrary OS commands on managed servers, leading to full remote code execution.

Mitigation

Upgrade to version 2.1.0 or later.

References

https://github.com/Termix-SSH/Termix/releases/tag/release-2.1.0-tag
https://github.com/Termix-SSH/Termix/security/advisories/GHSA-c2g2-hqgq-6w9v

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Details

CVE ID: CVE-2026-42454
Severity: Critical
CVSS Score: 9.9
Type: command_injection
Status: new

CWE

CWE-78

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H