Jenkins 2.274 and earlier, LTS 2.263.1 and earlier allows reading arbitrary files using the file browser for workspaces and archived artifacts by following symlinks.
[
{
"product": "Jenkins",
"vendor": "Jenkins project",
"versions": [
{
"lessThanOrEqual": "2.274",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThanOrEqual": "LTS 2.263.1",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]