What is CVE-2018-1000174?

CVE-2018-1000174 is a medium-severity vulnerability in Jenkins Google Login, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2018-05-08.

How severe is CVE-2018-1000174?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Jenkins Google Login

CVE-2018-1000174

An open redirect vulnerability exists in Jenkins Google Login Plugin 1.3 and older in GoogleOAuth2SecurityRealm.java that allows attackers to redirect users to an arbitrary URL after successful login.

Vulnerability class: Open Redirect

Published 2018-05-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.010 (60.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: -0.000

Affected products

Jenkins Google Login

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

jenkins.io/security/advisory/2018-04-16/ (Vendor Advisory)
www.securityfocus.com/bid/104211 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2018-1000174?: CVE-2018-1000174 is a medium-severity vulnerability in Jenkins Google Login, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2018-05-08.
How severe is CVE-2018-1000174?: Medium severity. CVSS v3 base score is 6.1 out of 10.