Auth bypass in Jenkins

CVE-2018-1999047

A improper authorization vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in UpdateCenter.java that allows attackers to cancel a Jenkins restart scheduled through the update center.

Vulnerability class: Broken Access Control

EPSS: 0.008 (52.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-1999047?
CVE-2018-1999047 is a medium-severity vulnerability in Jenkins, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2018-08-23.
How severe is CVE-2018-1999047?
Medium severity. CVSS v3 base score is 6.5 out of 10.