Jenkins Subversion Plugin 2.15.0 and earlier does not restrict the name of a file when looking up a subversion key file on the controller from an agent.
[
{
"product": "Jenkins Subversion Plugin",
"vendor": "Jenkins project",
"versions": [
{
"lessThanOrEqual": "2.15.0",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]