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Fencer Vulns
medium 6.1

CVE-2018-14658 json

Keycloak Open Redirect

published 2018-11-13 7 y ago modified 2026-06-17 4 mo ago also GHSA-3qh2-mccc-q5m6 , EUVD-2022-2233

cvss
6.1
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

A flaw was found in JBOSS Keycloak 3.2.1.Final. The Redirect URL for both Login and Logout are not normalized in org.keycloak.protocol.oidc.utils.RedirectUtils before the redirect url is verified. This can lead to an Open Redirection attack

Patch / fix

  • rh-sso7-keycloak red hat single sign on 7 3.4.14-1.Final_redhat_00001.1.jbcs.el7
  • rh-sso7-keycloak-server red hat single sign on 7 3.4.14-1.Final_redhat_00001.1.jbcs.el7
  • rh-sso7-keycloak red hat single sign on 7 3.4.14-1.Final_redhat_00001.1.jbcs.el6
  • rh-sso7-keycloak-server red hat single sign on 7 3.4.14-1.Final_redhat_00001.1.jbcs.el6

red hat advisories RHSA-2018:3593RHSA-2018:3592

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2018-14658 updated cvss 6.1

keycloak: Open Redirect in Login and Logout

  • Red Hat Fuse 7 keycloak keycloak
    affected: no fix planned “Will not fix”
  • Red Hat Mobile Application Platform 4 keycloak
    affected: no fix planned “Out of support scope”
  • Red Hat Single Sign-On 7.2 for RHEL 6 Server rh-sso7-keycloak 3.4.14-1.Final_redhat_00001.1.jbcs.el6, rh-sso7-keycloak-server 3.4.14-1.Final_redhat_00001.1.jbcs.el6
    fixed: vendor fix RHSA-2018:3592
  • Red Hat Single Sign-On 7.2 for RHEL 7 Server rh-sso7-keycloak 3.4.14-1.Final_redhat_00001.1.jbcs.el7, rh-sso7-keycloak-server 3.4.14-1.Final_redhat_00001.1.jbcs.el7
    fixed: vendor fix RHSA-2018:3593
  • Red Hat Single Sign-On 7.2.5 zip
    fixed: vendor fix RHSA-2018:3595

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.10% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 3.0 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N
GitHub 3.0 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
maven org.keycloak:keycloak-core
<=3.2.1.Final
 no fix listed

Affected products

  • Red Hat keycloak

Classification

Weakness
  • CWE-601 URL Redirection to Untrusted Site

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.