CVE-2019-10352 Improper Limitation of a Pathname to a Restricted Directory in Jenkins
Attackers with Job/Configure permission can write arbitrary files on the Jenkins master via path traversal in file parameters.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-10352?
CVE-2019-10352 is a medium-severity path traversal vulnerability in Jenkins Jenkins, published on 17 Jul 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A path traversal vulnerability in Jenkins 2.185 and earlier, LTS 2.176.1 and earlier in core/src/main/java/hudson/model/FileParameterValue.java allowed attackers with Job/Configure permission to define a file parameter with a file name outside the intended directory, resulting in an arbitrary file write on the Jenkins master when scheduling a build.
Weakness: CWE-22
Which versions are affected by CVE-2019-10352?
4 open source packages ship an affected version, including org.jenkins-ci.main:jenkins-core. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.main:jenkins-core Maven | All versions | 2.176.2 |
org.jenkins-ci.main:jenkins-core Maven | All versions | 2.176.2 |
org.jenkins-ci.main:jenkins-core Maven | From 2.177 | 2.186 |
org.jenkins-ci.main:jenkins-core Maven | From 2.177 | 2.186 |
Products include Jenkins Jenkins.
How do I fix CVE-2019-10352?
Upgrade org.jenkins-ci.main:jenkins-core to a fixed version for your release line: 2.176.2 or 2.186.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2019-10352 being exploited?
There is no known exploitation of CVE-2019-10352 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Jenkins
- CVE-2024-23897 Jenkins Command Line Interface (CLI) Path Traversal
- CVE-2018-1000861 Jenkins Stapler Web Framework Deserialization of Untrusted Data
- CVE-2017-1000353 Jenkins Remote Code Execution
- CVE-2015-5317 Jenkins User Interface (UI) Information Disclosure
- CVE-2021-21690 Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins
Sources
Also known as GHSA-qr42-82qj-mw65.