Vulnerability in Combodo Itop
CVE-2025-24026
iTop is an web based IT Service Management tool. Versions prior to 3.2.1 are vulnerable to regular expression denial of service (ReDoS) that may, under some circumstances, affect iTop server. Version 3.2.1 doesn't use the affected variable in the regular expression. As a workaround, if iTop app_root_url is defined in the configuration file, then there is no possible way to exploit this ReDoS.
Vulnerability class: ReDoS (Regular Expression Denial of Service)
EPSS: 0.003 (18.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Combodo Itop — versions < 3.2.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-24026?
- CVE-2025-24026 is a medium-severity vulnerability in Combodo Itop, classified under Inefficient Regular Expression Complexity. CVSS score: 5.3/10. Published 2025-05-14.
- How severe is CVE-2025-24026?
- Medium severity. CVSS v3 base score is 5.3 out of 10.