Quick answers
- Is CVE-2026-79763 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-79763 being exploited in the wild.
- How severe is CVE-2026-79763?
- Medium severity, with a CVSS score of 5.3, published 24 September 2026.
- Which products and versions are affected?
- Termix-SSH Termix 2.4.0 through 2.5.1.
- Is there a fix for CVE-2026-79763?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-79763 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-79763?
- Check whether you run Termix-SSH Termix at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The POST /users/totp/disable and POST /users/totp/backup-codes endpoints in src/backend/database/routes/user-totp-routes.ts treat password and TOTP code as interchangeable reauthentication factors due to a regression in version 2.4.0. An attacker with a valid authenticated session and the account password can bypass TOTP verification by calling verifyTotpReauth, which accepts the password alone and disables two-factor authentication. The vulnerability requires prior session compromise or password knowledge but no active authenticator device.
Affected products
- Termix-SSH Termix 2.4.0 through 2.5.1
Timeline
- 2026-09-24: disclosed: CVE-2026-79763 published