CVE-2026-120200

Medium

Description

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.

SeverityMedium

CVSS5.4

Exploit probability—

ProductNexterm

PublishedOct 31, 2026

First seenNov 4, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Patches

github.com/gnmyt/Nexterm/pull/1950
github.com/gnmyt/Nexterm/commit/00fdb03eea35adb3dee8169469e897b3c8f30657

Affected products

Product	Affected versions	Fixed in
gnmyt Nexterm	1.0.6-OPEN-PREVIEW ≤ v ≤ 1.2.2-BETA	—

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