NetSight
medium4.3

CVE-2019-10405

Exposure of Sensitive Information to an Unauthorized Actor in Jenkins

Impact

Jenkins 2.196 and earlier, LTS 2.176.3 and earlier printed the value of the "Cookie" HTTP request header on the /whoAmI/ URL, allowing attackers exploiting another XSS vulnerability to obtain the HTTP session cookie despite it being marked HttpOnly.

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.jenkins-ci.main:jenkins-core<= 2.176.32.176.4

Affected products

VendorProductAffected versions
JenkinsJenkins
through 2.176.3
through 2.196

Weakness classification

References