What is CVE-2022-34174?

CVE-2022-34174 is a high-severity vulnerability in Jenkins, classified under Observable Discrepancy. CVSS score: 7.5/10. Published 2022-06-23.

How severe is CVE-2022-34174?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Jenkins

CVE-2022-34174

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.

EPSS: 0.012 (65.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Jenkins
Jenkins Project — versions unspecified

Weakness classification (CWE)

CWE-203 — Observable Discrepancy

References

jenkinsci-cert@googlegroups.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2022-34174?: CVE-2022-34174 is a high-severity vulnerability in Jenkins, classified under Observable Discrepancy. CVSS score: 7.5/10. Published 2022-06-23.
How severe is CVE-2022-34174?: High severity. CVSS v3 base score is 7.5 out of 10.