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Back to active CVEs
Medium · CVSS 5.3CVE-2026-120200

Nexterm through 1.2.2-BETA Missing Authorization in Server Session Lifecycle RoutesCVE-2026-120200

Answer in brief

CVE-2026-120200 records a Medium severity (CVSS 5.3) vulnerability in Nexterm through 1.2.2-BETA Missing Authorization in Server Session Lifecycle Routes. The current sources do not mark it as known exploited. The current feed maps gnmyt/Nexterm (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 31, 2026Updated Oct 31, 2026Source checked Oct 31, 2026First seen by HOL Oct 31, 2026Material review Oct 31, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.3
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps gnmyt/Nexterm (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
gnmyt/Nextermgeneric>=1.0.6-OPEN-PREVIEW <=1.2.2-BETANot reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for gnmyt/Nexterm.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Oct 31, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 31, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 31, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • Source referencevulncheck.com
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • LearnHouse before 1.1.1 Missing Authorization via Assignment Submissions APIAlso CWE-639

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-639
Source
CVE List V5
Source checked
Oct 31, 2026
References
6 linked sources
Open source record