CVE-2017-1000400 Missing Authorization in Jenkins

What is CVE-2017-1000400?

CVE-2017-1000400 is a medium-severity vulnerability in Jenkins Jenkins, published on 26 Jan 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Jenkins 2.73.1 and earlier, 2.83 and earlier remote API at /job/(job-name)/api contained information about upstream and downstream projects. This included information about tasks that the current user otherwise has no access to, e.g. due to lack of Item/Read permission. This has been fixed, and the API now only lists upstream and downstream projects that the current user has access to.

Weakness: CWE-862

Which versions are affected by CVE-2017-1000400?

4 open source packages ship an affected version, including org.jenkins-ci.main:jenkins-core. It affects 1 product.

Products include Jenkins Jenkins.

How do I fix CVE-2017-1000400?

Upgrade org.jenkins-ci.main:jenkins-core to a fixed version for your release line: 2.73.2 or 2.84.

Is CVE-2017-1000400 being exploited?

There is no known exploitation of CVE-2017-1000400 in the wild and no public exploit code.

Other vulnerabilities in Jenkins Jenkins

• CVE-2024-23897 Jenkins Command Line Interface (CLI) Path Traversal Exploited Critical 9.8
• CVE-2018-1000861 Jenkins Stapler Web Framework Deserialization of Untrusted Data Exploited Critical 9.8
• CVE-2017-1000353 Jenkins Remote Code Execution Exploited Critical 9.8
• CVE-2015-5317 Jenkins User Interface (UI) Information Disclosure Exploited High 7.5
• CVE-2021-21690 Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins Critical 9.8

All Jenkins Jenkins vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-p8x8-p473-mmmv.