What is CVE-2026-34949?

CVE-2026-34949 is a medium-severity vulnerability in Combodo Itop, classified under Missing Authentication for Critical Function. CVSS score: 6.5/10. Published 2026-08-21.

How severe is CVE-2026-34949?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Combodo Itop

CVE-2026-34949

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

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Combodo Itop — versions < 3.2.3

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-34949?: CVE-2026-34949 is a medium-severity vulnerability in Combodo Itop, classified under Missing Authentication for Critical Function. CVSS score: 6.5/10. Published 2026-08-21.
How severe is CVE-2026-34949?: Medium severity. CVSS v3 base score is 6.5 out of 10.