CVE-2026-79761: medium-severity vulnerability in Termix-SSH Termix
Termix: Command injection in SSH key deployment verification
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.6epss 0.4%
Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. From 1.7.0 until 2.5.1, the Termix SSH key deployment flow derives a grep pattern from a user-controlled public-key token and interpolates it into double-quoted shell commands executed on the selected target host. In src/backend/database/routes/credential-deploy-routes.ts, both grep -F verification paths accept command substitution or quote-breaking shell syntax in keyPattern. An authenticated user who can deploy a crafted SSH credential can therefore execute commands with the selected remote account's privileges. The separate ACME command-injection report is outside this CVE's scope. This issue is fixed in version 2.5.1.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
Affected products
Termix-SSH · TermixRelated CVEs — Termix-SSH Termix
In the same product, most dangerous first.
CVE-2026-45744CRITICALTermix has an OS Command Injection in File Manager resolvePath endpointEPSS 2.0%CVE-2026-45748CRITICALTermix Vulnerable to Remote Code Execution via SSH Tunnel Forward Command InjectionEPSS 1.7%CVE-2026-42453HIGHTermix: Command injection in extractArchive/compressFiles via double-quote escaping bypassEPSS 1.2%CVE-2026-53545CRITICALTermix: Remote Code Execution via Tunnel Disconnect pkill Command InjectionEPSS 0.7%CVE-2026-53542HIGHTermix: Tar option injection in file-manager archive creation allows command execution on managed SSH hostsEPSS 0.7%CVE-2026-42454CRITICALTermix: OS Command Injection in Docker Container Management EndpointsEPSS 0.7%
References
https://github.com/Termix-SSH/Termix/commit/ddbdd5c437c2296607dfaa4265d6f63fbc1ca92ehttps://github.com/Termix-SSH/Termix/commit/fafff94e5e31c3843df06aa08773bbaa879bbedehttps://github.com/Termix-SSH/Termix/pull/1067https://github.com/Termix-SSH/Termix/releases/tag/release-2.5.1-taghttps://github.com/Termix-SSH/Termix/security/advisories/GHSA-p2g3-2xq3-23gx