Auth bypass in Jenkins Buckminster
CVE-2022-36918
Jenkins Buckminster Plugin 1.1.1 and earlier does not perform a permission check in a method implementing form validation, allowing attackers with Overall/Read permission to check for the existence of an attacker-specified file path on the Jenkins controller file system.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (44.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Jenkins Buckminster
- Jenkins Project Buckminster Plugin — versions unspecified, next of 1.1.1
Weakness classification (CWE)
References
- www.jenkins.io/security/advisory/2022-07-27/ (Vendor Advisory)
- www.openwall.com/lists/oss-security/2022/07/27/1 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-36918?
- CVE-2022-36918 is a medium-severity vulnerability in Jenkins Buckminster, classified under Missing Authorization. CVSS score: 4.3/10. Published 2022-07-27.
- How severe is CVE-2022-36918?
- Medium severity. CVSS v3 base score is 4.3 out of 10.