Vulnerability in Jenkins
CVE-2018-1000409
A session fixation vulnerability exists in Jenkins 2.145 and earlier, LTS 2.138.1 and earlier in core/src/main/java/hudson/security/HudsonPrivateSecurityRealm.java that prevented Jenkins from invalidating the existing session and creating a new one when a user signed up for a new user account.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.012 (67.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.securityfocus.com/bid/106532 (VDB Entry, Third Party Advisory, vdb-entry)
- jenkins.io/security/advisory/2018-10-10/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2018-1000409?
- CVE-2018-1000409 is a medium-severity vulnerability in Jenkins, classified under Session Fixation. CVSS score: 5.4/10. Published 2019-01-09.
- How severe is CVE-2018-1000409?
- Medium severity. CVSS v3 base score is 5.4 out of 10.