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CVE-2018-14658

21
FAUCET Score

CVE-2018-14658 describes an Open Redirection vulnerability in JBOSS Keycloak 3.2.1.Final, specifically due to improper normalization of Redirect URLs during login and logout. This flaw, rated Medium severity (CVSS 6.1), allows an unauthenticated attacker to redirect users to arbitrary malicious sites through a low-complexity attack requiring user interaction. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the vulnerability could lead to information disclosure and integrity impacts.

Impacted Technologies

VendorProductVersion(s)CPE
3.2.1CPE matchmatch criteria
cpe:2.3:a:redhat:keycloak:3.2.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.10%
Probability of exploitation in next 30 days
EPSS Percentile
62.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0110 is in the 75th percentile among its peer group of 26,236 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.2.5 zip
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.2 for RHEL 6Fixed in: rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.2 for RHEL 7Fixed in: rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el7
View patch
redhatvendor investigatingvia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Fuse 7Fixed in: keycloak

Vendor Advisories (2)

mavenGHSA-3qh2-mccc-q5m6medium

Keycloak Open Redirect

May 13, 2022
redhatCVE-2018-14658Moderate

keycloak: Open Redirect in Login and Logout

Nov 13, 2018

References

access.redhat.com / errata/RHSA-2018:3592
Vendor Advisory
access.redhat.com / errata/RHSA-2018:3593
Vendor Advisory
access.redhat.com / errata/RHSA-2018:3595
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingVendor Advisory