How severe is CVE-2025-24026?

CVE-2025-24026 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-24026 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-24026?

CVE-2025-24026 affects Combodo Itop. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-24026?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-24026 have an EU (EUVD) identifier?

Yes. CVE-2025-24026 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27714.

When was CVE-2025-24026 published?

CVE-2025-24026 was published on 2025-05-14 and last updated on 2026-06-17.

CVE-2025-24026

CVE-2025-24026 is a medium-severity vulnerability in Combodo Itop with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1333.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27714
Weakness: CWE-1333
Affected product: Combodo Itop
Published: 2025-05-14
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-24026?: CVE-2025-24026 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-24026 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-24026?: CVE-2025-24026 affects Combodo Itop. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-24026?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-24026 have an EU (EUVD) identifier?: Yes. CVE-2025-24026 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27714.
When was CVE-2025-24026 published?: CVE-2025-24026 was published on 2025-05-14 and last updated on 2026-06-17.

References

https://github.com/Combodo/iTop/security/advisories/GHSA-9g7f-jmc3-rrmf

Affected products (1)

cpe:2.3:a:combodo:itop:*:*:*:*:*:*:*:*

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