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

Weakness classification (CWE)

References

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.