How many CVEs have patched checkLimitVisibility?

3 published CVEs changed checkLimitVisibility in freescout-help-desk/freescout, in 3 distinct patches totalling 49 changed lines, between 2025 and 2026.

What is the latest CVE that changed checkLimitVisibility?

CVE-2026-40590 (FreeScout's Customer AJAX Create Modifies Hidden Existing Customer), published 2026-04-21, changed lines 223 to 228 of app/Http/Controllers/CustomersController.php.

How does checkLimitVisibility compare to the rest of freescout-help-desk/freescout?

freescout-help-desk/freescout has 44 CVEs with a located fix in total; 3 of them changed checkLimitVisibility.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Patched Functions
Freescout Help Desk
Freescout
CheckLimitVisibility

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Patched Functions
Freescout Help Desk
Freescout
CheckLimitVisibility

checkLimitVisibility in freescout-help-desk/freescout: Patched by 3 CVEs

freescout-help-desk/freescout

Function

checkLimitVisibility

Name: checkLimitVisibility in freescout-help-desk/freescout: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

app/Http/Controllers/CustomersController.php

Last patched April 21, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2025–2026

Years

By CVE publication date

Overview

checkLimitVisibility in freescout-help-desk/freescout was changed by 3 published CVE fixes between 2025 and 2026, in 3 distinct patches that added or removed 49 lines in total.

freescout-help-desk/freescout has 44 CVEs with a located fix in total, so 7% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed checkLimitVisibility, newest first, with the lines each fix touched.

FreeScout's Customer AJAX Create Modifies Hidden Existing Customer
CVE-2026-40590 · lines 223–228 · +6 −15
Medium · CVSS 4.3
EPSS 0.3%2026-04-21
FreeScout has Customer Edit Cross-Mailbox Email Takeover
CVE-2026-40589 · lines 220–241 · +8 −2 in 2 hunks
High · CVSS 7.6
EPSS 0.4%2026-04-21
FreeScout Vulnerable to Insufficient Authorization
CVE-2025-48475 · lines 200–217 · +18 −0
Medium · CVSS 5.3
EPSS 0.4%2025-05-29

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1mb_ucfirstapp/Http/Controllers/CustomersController.php2 CVEs · 2 patches2025 to 2026
2mergeSaveapp/Http/Controllers/CustomersController.php1 CVEs · 1 patches2026
3updateapp/Http/Controllers/CustomersController.php1 CVEs · 1 patches2025

Other hotspots in the repository

Functions in freescout-help-desk/freescout changed by the most CVE fixes.

ajax5 CVEs · app/Http/Controllers/ConversationsController.php downloadAttachment2 CVEs · app/Http/Controllers/OpenController.php in_array2 CVEs · app/Policies/ThreadPolicy.php mb_ucfirst2 CVEs · app/Http/Controllers/CustomersController.php connectionOutgoingSave2 CVEs · app/Http/Controllers/MailboxesController.php connectionIncomingSave2 CVEs · app/Http/Controllers/MailboxesController.php

All patched functions in freescout-help-desk/freescout

Frequently asked questions

Common questions about CVE fixes to checkLimitVisibility.

How many CVEs have patched checkLimitVisibility?: 3 published CVEs changed checkLimitVisibility in freescout-help-desk/freescout, in 3 distinct patches totalling 49 changed lines, between 2025 and 2026.
What is the latest CVE that changed checkLimitVisibility?: CVE-2026-40590 (FreeScout's Customer AJAX Create Modifies Hidden Existing Customer), published 2026-04-21, changed lines 223 to 228 of app/Http/Controllers/CustomersController.php.
How does checkLimitVisibility compare to the rest of freescout-help-desk/freescout?: freescout-help-desk/freescout has 44 CVEs with a located fix in total; 3 of them changed checkLimitVisibility.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

app/Http/Controllers/CustomersController.php on GitHub (opens in a new tab)
All patched functions in freescout-help-desk/freescout
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References