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Vulnerability record · CVE-2026-45745 · published 5 June 2026

CVE-2026-45745: Termix improper certificate validation vulnerability

Termix · Termix

Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. Starting in version 1.7.0, Termix Desktop (Electron) disables TLS certificate validation, allowing a machine-in-the-middle attacker to intercept and modify HTTPS traffic to the configured Termix server. This can lead to credential theft and JWT/session theft during login and normal use. As of time of publication, no known patched versions are available.

8.0 CVSS 3.1 High EPSS 0.21% · top 90.3% CWE-295 · Improper certificate validation
8.0CVSS 3.1 base score
0.21%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. Starting in version 1.7.0, Termix Desktop (Electron) disables TLS certificate validation, allowing a machine-in-the-middle attacker to intercept and modify HTTPS traffic to the configured Termix server. This can lead to credential theft and JWT/session theft during login and normal use. As of time of publication, no known patched versions are available.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/Termix-SSH/Termix/security/advisories/GHSA-r9gw-3w87-mhh7 ExploitVendor Advisory
https://github.com/Termix-SSH/Termix/security/advisories/GHSA-r9gw-3w87-mhh7 ExploitVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.9CVE-2026-45744Termix os command injection vulnerabilityTermix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. Prior to version 2.3.2, the GET /ssh/fi…EPSS 3.0%9.8CVE-2026-45748Termix os command injection vulnerabilityTermix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. The `POST /ssh/tunnel/connect` endpoint…EPSS 2.5%9.2CVE-2025-59951Termix improper access control vulnerabilityTermix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. The official Docker image for Termix ve…EPSS 4.3%9.0CVE-2026-45750Termix os command injection vulnerabilityTermix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. Prior to version 2.3.2, the GET /ssh/fi…EPSS 0.43%9.0CVE-2026-45746Termix improper access control vulnerabilityTermix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. Prior to version 2.3.2, the File Manage…EPSS 0.59%8.1CVE-2026-45749Termix vulnerabilityTermix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. The `POST /users/totp/disable` and `POS…EPSS 0.46%8.1CVE-2026-45743Termix insecure direct object reference vulnerabilityTermix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. 16 file-manager endpoints in Termix pri…EPSS 0.41%4.7CVE-2026-22804Termix cross-site scripting vulnerabilityTermix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. From 1.7.0 to 1.9.0, Stored Cross-Site …EPSS 0.20%

Source: NIST National Vulnerability Database (record CVE-2026-45745), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.