CVE-2026-39384
HIGHFreeScout Customer Merge Cross-Mailbox Authorization Bypass
Title source: cnaDescription
FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to 1.8.212, FreeScout does not take the limit_user_customer_visibility parameter into account when merging customers. This vulnerability is fixed in 1.8.212.
References (2)
Core 2
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/freescout-help-desk/freescout/security/advisories/GHSA-j6v9-22vq-53vh
X_Refsource_Misc x_refsource_misc
https://github.com/freescout-help-desk/freescout/commit/b395a1179117af5e2df704c6bad71feeb301b4ce
Scores
CVSS v3
7.6
EPSS
0.0024
EPSS Percentile
14.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-639
Status
published
Products (2)
freescout/freescout
< 1.8.212
freescout-help-desk/freescout
< 1.8.212
Published
Apr 07, 2026
Tracked Since
Apr 07, 2026