CVE-2024-43045 Jenkins does not perform a permission check in an HTTP endpoint

What is CVE-2024-43045?

CVE-2024-43045 is a medium-severity missing authorization vulnerability in Jenkins Jenkins, published on 7 Aug 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Jenkins 2.470 and earlier, LTS 2.452.3 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to access other users' "My Views".

Weakness: CWE-862

Which versions are affected by CVE-2024-43045?

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

Products include Jenkins Jenkins.

How do I fix CVE-2024-43045?

Upgrade org.jenkins-ci.main:jenkins-core to a fixed version for your release line: 2.452.4, 2.462.1 or 2.471.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2024-43045 being exploited?

There is no known exploitation of CVE-2024-43045 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 BIT-jenkins-2024-43045, GHSA-8pv9-qh96-9hc6.