What is CVE-2026-27490?

CVE-2026-27490 is a high-severity vulnerability in Combodo Itop, classified under Use of Insufficiently Random Values. CVSS score: 7.5/10. Published 2026-08-21.

How severe is CVE-2026-27490?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Combodo Itop

CVE-2026-27490

Combodo iTop is a web based IT service management tool. Prior to 3.2.3, inline images that are accessible without being authenticated are protected by a weak 24-bit pseudo-random secret. This issue has been fixed in version 3.2.3.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Combodo Itop — versions < 3.2.3

Weakness classification (CWE)

CWE-330 — Use of Insufficiently Random Values
CWE-331 — Insufficient Entropy

References

security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-27490?: CVE-2026-27490 is a high-severity vulnerability in Combodo Itop, classified under Use of Insufficiently Random Values. CVSS score: 7.5/10. Published 2026-08-21.
How severe is CVE-2026-27490?: High severity. CVSS v3 base score is 7.5 out of 10.