Auth bypass in Jenkins Ansible Tower

CVE-2019-10311

A missing permission check in Jenkins Ansible Tower Plugin 0.9.1 and earlier in the TowerInstallation.TowerInstallationDescriptor#doTestTowerConnection form validation method allowed 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: 0.018 (76.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-10311?
CVE-2019-10311 is a high-severity vulnerability in Jenkins Ansible Tower, classified under Missing Authorization. CVSS score: 8.8/10. Published 2019-04-30.
How severe is CVE-2019-10311?
High severity. CVSS v3 base score is 8.8 out of 10.