Check Point Advisories

Jenkins Information Disclosure (CVE-2019-10405)

Vulnerability
Protection

Check Point Reference:	CPAI-2019-3287
Date Published:	24 Jul 2025
Severity:	Medium
Last Updated:	Thursday 24 July, 2025
Source:
Industry Reference:	CVE-2019-10405
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Jenkins LTS 2.176.3 and prior Jenkins 2.196 and prior
Vulnerability Description	A information disclosure vulnerability in Jenkins allows attackers to obtain HTTP session cookies despite them being marked HttpOnly. This flaw impacts the /whoAmI/ URL.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the Jenkins Information Disclosure (CVE-2019-10405) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Server Enforcement Violation.
Attack Information: Jenkins Information Disclosure (CVE-2019-10405)