CVE-2026-27490: Combodo iTop: Weak secret generation for inline image

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-21 · updated 2026-10-14
Weakness: CWE-330

Description

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.

Affected products

Combodo iTop: before 3.2.3

References

http://github.com/Combodo/iTop/commit/9c39efd9af53a1deeb578133eff7333a7b8816b0
https://github.com/Combodo/iTop/security/advisories/GHSA-3jr5-rqmx-97gc

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