CVE-2021-21694
Critical
Description
FilePath#toURI, FilePath#hasSymlink, FilePath#absolutize, FilePath#isDescendant, and FilePath#get*DiskSpace do not check any permissions in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Jenkins
PublishedNov 4, 2021
First seenNov 4, 2021
How to fix
Update
- jenkins jenkins2.303.3, 2.319 or later
- org.jenkins-ci.main:jenkins-core2.303.3, 2.319 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jenkins jenkins | v < 2.303.3, v < 2.319 | 2.303.3, 2.319 |
| org.jenkins-ci.main:jenkins-coreMaven | v < 2.303.3, 2.304 ≤ v < 2.319 | 2.303.3, 2.319 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.