Combodo iTop: Remote code execution using external auth variable value (CVE-2026-39975) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-39975

Combodo iTop: Remote code execution using external auth variable value

Answer in brief

CVE-2026-39975 records a Unknown severity vulnerability in Combodo iTop: Remote code execution using external auth variable value. The current sources do not mark it as known exploited. The current feed maps Combodo/iTop (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 Aug 24, 2026Updated Aug 24, 2026Source checked Aug 24, 2026First seen by HOL Aug 24, 2026Material review Aug 24, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

A CVSS score is not reported in the current record. 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 Combodo/iTop (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Combodo/iTopgeneric	< 3.2.3	Not reported

Recommended response

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

Evidence timeline and material changes

Published upstream
Aug 24, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 24, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 24, 2026

Sources and claim methodology

GitHub security advisorygithub.com

Upstream source description

Combodo iTop is a web-based IT service management tool. Prior to 3.2.3, unauthenticated users could delete the .readonly file on iTop instances, leading to code execution. This file, created during the setup process, prevents users from performing write actions. This issue has been fixed in version 3.2.3.

Quoted source text, attributed separately from HOL analysis.