cbcvebase.
CVE-2026-12256
published 2026-06-17

CVE-2026-12256: Deserialization of Untrusted Data vulnerability in ThemeFusion Fusion Builder fusion-builder allows Object Injection.This issue affects Fusion Builder: from…

PriorityP355high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.47%
39.1th percentile
Deserialization of Untrusted Data vulnerability in ThemeFusion Fusion Builder fusion-builder allows Object Injection.This issue affects Fusion Builder: from n/a through 3.15.3.

Affected

2 ranges
VendorProductVersion rangeFixed in
themefusionavadan/a – 3.15.3—
themefusionfusion_builder<= 3.15.3—

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
cvelistv5v3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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