| Package | Affected versions | Patched versions |
|---|---|---|
| org.jenkins-ci.main:jenkins-core | ≥ 1.626, < 1.640< 1.625.2 | 1.6401.625.2 |
| jenkins | ≤ 1.625.1≤ 1.639 | |
| openshift | = 2.0= 3.1 |
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.
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