How many CVEs have patched mb_ucfirst?

2 published CVEs changed mb_ucfirst in freescout-help-desk/freescout, in 2 distinct patches totalling 13 changed lines, between 2025 and 2026.

What is the latest CVE that changed mb_ucfirst?

CVE-2026-40589 (FreeScout has Customer Edit Cross-Mailbox Email Takeover), published 2026-04-21, changed lines 116 to 126 of app/Http/Controllers/CustomersController.php.

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

freescout-help-desk/freescout has 44 CVEs with a located fix in total; 2 of them changed mb_ucfirst.

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.

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Freescout Help Desk
Freescout
Mb_ucfirst

RadicalNotion.AI

We do not sell or share your personal information.

Security Data

CWE Directory
CAPEC Directory
CNA Directory
CNA Leaderboard
CNA Report Cards
Vendor Directory
Patched Functions
Data Sources

Calculators

CVSS Calculator
CVSS 4.0
CVSS 3.1
CVSS 3.0
CVSS 2.0
Badge Builder

Platform

My Vulnerabilities
Insights
Notifications
Pricing

Learn

Guides
What is a CVE?
What is CVSS?
The CISA KEV catalog
What is EPSS?

Company

About
Blog
Careers
Contact
Demo

Account

Legal

Security
Privacy
Terms

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Freescout Help Desk
Freescout
Mb_ucfirst

mb_ucfirst in freescout-help-desk/freescout: Patched by 2 CVEs

freescout-help-desk/freescout

Function

mb_ucfirst

Name: mb_ucfirst 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

mb_ucfirst in freescout-help-desk/freescout was changed by 2 published CVE fixes between 2025 and 2026, in 2 distinct patches that added or removed 13 lines in total.

freescout-help-desk/freescout has 44 CVEs with a located fix in total, so 5% of them touched this function.

CVEs that patched it

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

FreeScout has Customer Edit Cross-Mailbox Email Takeover
CVE-2026-40589 · lines 116–126 · +11 −0
High · CVSS 7.6
EPSS 0.4%2026-04-21
FreeScout Vulnerable to Insufficient Authorization
CVE-2025-48475 · lines 61–62 · +2 −0
Medium · CVSS 5.3
EPSS 0.4%2025-05-29

Get an alert when the next CVE fix lands in freescout-help-desk/freescout, with the patched functions.

Monitor freescout CVEs

Other functions in these files

Functions in the same file that CVE fixes also changed.

1checkLimitVisibilityapp/Http/Controllers/CustomersController.php3 CVEs · 3 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 checkLimitVisibility3 CVEs · app/Http/Controllers/CustomersController.php downloadAttachment2 CVEs · app/Http/Controllers/OpenController.php in_array2 CVEs · app/Policies/ThreadPolicy.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 mb_ucfirst.

How many CVEs have patched mb_ucfirst?: 2 published CVEs changed mb_ucfirst in freescout-help-desk/freescout, in 2 distinct patches totalling 13 changed lines, between 2025 and 2026.
What is the latest CVE that changed mb_ucfirst?: CVE-2026-40589 (FreeScout has Customer Edit Cross-Mailbox Email Takeover), published 2026-04-21, changed lines 116 to 126 of app/Http/Controllers/CustomersController.php.
How does mb_ucfirst compare to the rest of freescout-help-desk/freescout?: freescout-help-desk/freescout has 44 CVEs with a located fix in total; 2 of them changed mb_ucfirst.
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.

Track freescout-help-desk/freescout CVEs

Get an alert when a new CVE lands in this repository, with the patched functions and AI-written remediation guidance.

Create an account See pricing

On this page

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