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Combodo iTop CVE-2026-27463

| EUVDEUVD-2026-64124 MEDIUM
Information Exposure (CWE-200)
2026-08-21 GitHub_M
Information Disclosure Itop
5.3
CVSS 3.1 · Vendor: GitHub_M
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Severity by source

Vendor (GitHub_M) PRIMARY
5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
vuln.today AI
5.3 MEDIUM

Login page is publicly network-accessible with no auth or interaction required; impact is limited to version string disclosure with no integrity or availability consequence.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (GitHub_M).

CVSS VectorVendor: GitHub_M

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

3
Patch available
Aug 21, 2026 - 21:02 EUVD
Source Code Evidence Fetched
Aug 21, 2026 - 20:33 vuln.today
Analysis Generated
Aug 21, 2026 - 20:33 vuln.today

DescriptionCVE.org

Combodo iTop is a web based IT service management tool. Prior to 3.2.3, the HTML title attribute of the logo in the login page contains the complete iTop version. This issue has been fixed in version 3.2.3.

AnalysisAI

Version disclosure in Combodo iTop's login page exposes the complete application version string in the HTML title attribute of the logo element to unauthenticated remote users. All iTop releases prior to 3.2.3 are affected; the CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms exploitation requires no authentication or user interaction against any network-accessible login page. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Delivery
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Exploit
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Vulnerability AssessmentAI

Exploitation No special conditions are required beyond network access to the iTop login page - CVSS AV:N/AC:L/PR:N/UI:N confirms unauthenticated remote exploitation with low complexity against default configurations of Combodo iTop prior to 3.2.3. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 5.3 Medium score and vector AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N accurately represents a remotely exploitable, zero-complexity, unauthenticated information disclosure with bounded impact limited to version string retrieval. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Upgrade to Combodo iTop 3.2.3 or later, which removes the version string from the login page template by eliminating the ITOP_VERSION and sVersionShort variables from the Twig context in logintwig.class.inc.php. … Detailed patch versions, workarounds, and compensating controls in full report.
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CVE-2026-27463 vulnerability details – vuln.today
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