Improper input validation in Jenkins
CVE-2017-1000391
Jenkins versions 2.88 and earlier and 2.73.2 and earlier stores metadata related to 'people', which encompasses actual user accounts, as well as users appearing in SCM, in directories corresponding to the user ID on disk. These directories used the user ID for their name without additional escaping, potentially resulting in problems like overwriting of unrelated configuration files.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.015 (73.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.securityfocus.com/bid/101773 (VDB Entry, Third Party Advisory, vdb-entry)
- jenkins.io/security/advisory/2017-11-08/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2017-1000391?
- CVE-2017-1000391 is a high-severity vulnerability in Jenkins, classified under Improper Input Validation. CVSS score: 7.3/10. Published 2018-01-26.
- How severe is CVE-2017-1000391?
- High severity. CVSS v3 base score is 7.3 out of 10.