What is CVE-2016-3726?

CVE-2016-3726 is a high-severity vulnerability in Jenkins. CVSS score: 7.4/10. Published 2016-05-17.

How severe is CVE-2016-3726?

High severity. CVSS v3 base score is 7.4 out of 10.

Vulnerability in Jenkins

CVE-2016-3726

Multiple open redirect vulnerabilities in Jenkins before 2.3 and LTS before 1.651.2 allow remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors related to "scheme-relative" URLs.

Published 2016-05-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.023 (82.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 82.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000

Affected products

Jenkins
Red Hat Openshift — versions 3.1, 3.2

References

www.cloudbees.com/jenkins-security-advisory-2016-05-11 (Vendor Advisory)
wiki.jenkins-ci.org/display/SECURITY/Jenkins+Security+Advisory+2016-05-11 (Vendor Advisory)
access.redhat.com/errata/RHSA-2016:1206 (vendor-advisory)
rhn.redhat.com/errata/RHSA-2016-1773.html (vendor-advisory)

Frequently asked questions

What is CVE-2016-3726?: CVE-2016-3726 is a high-severity vulnerability in Jenkins. CVSS score: 7.4/10. Published 2016-05-17.
How severe is CVE-2016-3726?: High severity. CVSS v3 base score is 7.4 out of 10.