USN-8978-1: CakePHP vulnerability

Publication date

3 November 2026

Overview

CakePHP could be made to trust a spoofed client IP address.

Releases


Packages

  • cakephp - rapid application development framework for PHP

Details

Dawid Golunski discovered that CakePHP incorrectly trusted the CLIENT-IP
HTTP header when determining the client IP address. A remote attacker could
possibly use this issue to spoof their IP address.

Dawid Golunski discovered that CakePHP incorrectly trusted the CLIENT-IP
HTTP header when determining the client IP address. A remote attacker could
possibly use this issue to spoof their IP address.

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
16.04 LTS xenial cakephp –  2.8.0-1ubuntu0.1~esm1

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.


Have additional questions?

Talk to a member of the team ›