What is CVE-2026-22804?

CVE-2026-22804 is a high-severity vulnerability in Termix, classified under Cross-site Scripting. CVSS score: 8.0/10. Published 2026-01-12.

How severe is CVE-2026-22804?

High severity. CVSS v3 base score is 8.0 out of 10.

XSS in Termix

CVE-2026-22804

Termix 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 Scripting (XSS) vulnerability exists in the Termix File Manager component. The application…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (6.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N.

Affected products

Termix
Termix-ssh Termix — versions >= 1.7.0, < 1.10.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting
CWE-269 — Improper Privilege Management

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-22804?: CVE-2026-22804 is a high-severity vulnerability in Termix, classified under Cross-site Scripting. CVSS score: 8.0/10. Published 2026-01-12.
How severe is CVE-2026-22804?: High severity. CVSS v3 base score is 8.0 out of 10.