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
- Jenkins Ansible_tower
- Jenkins Project Ansible Tower Plugin — versions 0.9.1 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-2019-10311?
- 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.