Auth bypass in Jenkins Slack Notification
CVE-2019-1003043
A missing permission check in Jenkins Slack Notification Plugin 2.19 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.
Vulnerability class: Broken Access Control
EPSS: 0.014 (70.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Jenkins Slack_notification
- Jenkins Project Slack Notification Plugin — versions 2.19 and earlier
Weakness classification (CWE)
References
- jenkinsci-cert@googlegroups.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- jenkinsci-cert@googlegroups.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- jenkinsci-cert@googlegroups.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-1003043?
- CVE-2019-1003043 is a high-severity vulnerability in Jenkins Slack Notification, classified under Missing Authorization. CVSS score: 7.5/10. Published 2019-03-28.
- How severe is CVE-2019-1003043?
- High severity. CVSS v3 base score is 7.5 out of 10.