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Vulnerability record · CVE-2026-34741 · published 21 August 2026

CVE-2026-34741: Missing authentication for critical function vulnerability

Combodo iTop is a web based IT service management tool. Prior to 3.2.3, authentication bypass allows unauthenticated remote attackers to execute arbitrary PHP files from the env-production directory on a new iTop instance in the production environment. This issue has been fixed in version 3.2.3.

8.6 CVSS 3.1 High EPSS 0.64% · top 51.7% CWE-306 · Missing authentication for critical function Deferred
8.6CVSS 3.1 base score
0.64%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
9 Sep 2026Last modified by NVD

Description

Combodo iTop is a web based IT service management tool. Prior to 3.2.3, authentication bypass allows unauthenticated remote attackers to execute arbitrary PHP files from the env-production directory on a new iTop instance in the production environment. This issue has been fixed in version 3.2.3.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

References

LinkTags
https://github.com/Combodo/iTop/commit/4fe61cbdc779cb5576395d4ae8be31f9fbc7306c
https://github.com/Combodo/iTop/security/advisories/GHSA-36h9-5qw2-jcc6

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Source: NIST National Vulnerability Database (record CVE-2026-34741), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.