Jenkins Slack Upload Plugin 1.7 and earlier stores a secret unencrypted in job config.xml files on the Jenkins master where it can be viewed by users with Extended Read permission, or access to the master file system.
[
{
"product": "Jenkins Slack Upload Plugin",
"vendor": "Jenkins project",
"versions": [
{
"lessThanOrEqual": "1.7",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "unknown",
"version": "next of 1.7",
"versionType": "custom"
}
]
}
]