The Plugins Manager in Jenkins before 1.640 and LTS before 1.625.2 does not verify checksums for plugin files referenced in update site data, which makes it easier for man-in-the-middle attackers to execute arbitrary code via a crafted plugin.
{
"nvd_published_at": "2016-02-03T18:59:00Z",
"github_reviewed_at": "2025-03-13T17:58:11Z",
"cwe_ids": [
"CWE-345"
],
"github_reviewed": true,
"severity": "HIGH"
}