---
id: CVE-2026-120200
title: >-
  Nexterm through 1.2.2-BETA Missing Authorization in Server Session Lifecycle
  Routes
summary: >-
  Nexterm through 1.2.2-BETA contains a missing authorization vulnerability that
  allows authenticated users to hibernate, resume, or terminate other users'
  remote sessions via session lifecycle routes. Attackers who obtain a session
  ID can…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'
cvssSource: cna
cwe:
  - CWE-639
vendor: gnmyt
product: Nexterm
affected:
  - Nexterm >= 1.0.6-OPEN-PREVIEW <= 1.2.2-BETA
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-02T17:03:44.303344Z'
published: '2026-10-31'
updated: '2026-11-02'
sourceUpdated: '2026-11-02T17:51:26.402Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-120200'
references:
  - url: 'https://github.com/gnmyt/Nexterm/issues/1944'
    label: 'GitHub Issue #1944'
  - url: 'https://github.com/gnmyt/Nexterm/pull/1950'
  - url: >-
      https://github.com/gnmyt/Nexterm/commit/00fdb03eea35adb3dee8169469e897b3c8f30657
  - url: >-
      https://github.com/gnmyt/Nexterm/blob/v1.2.2-BETA/server/routes/serverSession.js#L87
  - url: 'https://github.com/gnmyt/Nexterm'
  - url: >-
      https://www.vulncheck.com/advisories/nexterm-through-1.2.2-beta-missing-authorization-in-server-session-lifecycle-routes
    label: >-
      VulnCheck Advisory: Nexterm through 1.2.2-BETA Missing Authorization in
      Server Session Lifecycle Routes
tags:
  - cve.org
epss: 0.00227
epssPercentile: 0.1355
ingestedAt: '2026-11-05T19:30:42.753Z'
---

## Overview

Nexterm through 1.2.2-BETA contains a missing authorization vulnerability that allows authenticated users to hibernate, resume, or terminate other users' remote sessions via session lifecycle routes. Attackers who obtain a session ID can call the hibernate, resume, or DELETE connection endpoints to disrupt live SSH, RDP, VNC, or SFTP sessions.

## Affected

- `Nexterm >= 1.0.6-OPEN-PREVIEW <= 1.2.2-BETA`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.