CVE-2026-27463: Combodo iTop version disclosure in login page logo

CVE-2026-27463 · Severity: medium · CVSS 5.3 · Published 2026-08-21

Combodo iTop is a web-based IT service management platform used by organizations to manage IT services and infrastructure. The login page logo HTML title attribute exposes the complete iTop version number, allowing unauthenticated attackers to identify which version is running and potentially target known vulnerabilities in that specific version. This information disclosure could facilitate reconnaissance for further attacks.

Technologies: Combodo iTop. Vendors: Combodo.

Quick answers

Is CVE-2026-27463 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-27463 being exploited in the wild.
How severe is CVE-2026-27463?
Medium severity, with a CVSS score of 5.3, published 21 August 2026.
Which products and versions are affected?
Combodo iTop prior to 3.2.3.
Is there a fix for CVE-2026-27463?
A patch was published on 2026-02-18: Fix committed (version 3.2.3 and 3.3.0) Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-27463 attacked?
It is attacked over the network.
Am I affected by CVE-2026-27463?
Check whether you run Combodo iTop 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 vulnerability is an information disclosure (CWE-200) caused by the HTML title attribute of the logo element on the login page containing the full iTop version string. The vulnerable code used Dict::Format('UI:iTopVersion:Short', ITOP_APPLICATION, ITOP_VERSION) to populate this attribute, which is exposed to unauthenticated users during the login page load. The attack vector is network-based with no authentication or user interaction required. An attacker can view the page source or inspect HTML elements to retrieve the version information. The issue was patched in version 3.2.3 and 3.3.0 by removing the version attribute and making the logo title customizable through configuration.

Affected products

  • Combodo iTop prior to 3.2.3

Timeline

  • 2026-08-21: disclosed: CVE-2026-27463 published
  • 2026-02-18: patched: Fix committed (version 3.2.3 and 3.3.0)

References

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