CVE-2022-34174
MEDIUM5.3EPSS 0.55%Observable timing discrepancy allows determining username validity in Jenkins
Published: 6/24/2022Modified: 4/3/2025
Description
In Jenkins 2.355 and earlier, LTS 2.332.3 and earlier, an observable timing discrepancy on the login form allows distinguishing between login attempts with an invalid username, and login attempts with a valid username and wrong password, when using the Jenkins user database security realm.
Affected packages (2)
- Bitnami/jenkinsfrom 0, < 2.355.1
- Maven/org.jenkins-ci.main:jenkins-core>= 2.334, < 2.356
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |