CVE-2017-1000401 Improper Input Validation in Jenkins
Attackers with log access can read secrets because Jenkins sent form validation data via GET in non-default configurations.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2017-1000401?
CVE-2017-1000401 is a low-severity vulnerability in Jenkins Jenkins, published on 26 Jan 2018. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
The Jenkins 2.73.1 and earlier, 2.83 and earlier default form control for passwords and other secrets, <f:password/>, supports form validation (e.g. for API keys). The form validation AJAX requests were sent via GET, which could result in secrets being logged to a HTTP access log in non-default configurations of Jenkins, and made available to users with access to these log files. Form validation for <f:password/> is now always sent via POST, which is typically not logged.
Weakness: CWE-20
Which versions are affected by CVE-2017-1000401?
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 | 2.73.2 |
org.jenkins-ci.main:jenkins-core Maven | All versions | 2.73.2 |
org.jenkins-ci.main:jenkins-core Maven | From 2.74 | 2.84 |
org.jenkins-ci.main:jenkins-core Maven | From 2.74 | 2.84 |
Products include Jenkins Jenkins.
How do I fix CVE-2017-1000401?
Upgrade org.jenkins-ci.main:jenkins-core to a fixed version for your release line: 2.73.2 or 2.84.
Is CVE-2017-1000401 being exploited?
There is no known exploitation of CVE-2017-1000401 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-h8c5-c92g-jq6x.