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CVE-2020-1723

17
FAUCET Score

CVE-2020-1723 describes a medium-severity vulnerability in Keycloak Gatekeeper (Louketo) versions 6.0.1 and 7.0.0, where the logout endpoint can be exploited to redirect logged-in users to arbitrary web pages. This flaw, categorized as a URL Redirection to Untrusted Site (CWE-601), has a CVSS score of 6.1. The attack requires user interaction and can lead to information disclosure or manipulation, but does not impact availability. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
6.0.1CPE matchmatch criteria
cpe:2.3:a:keycloak_gatekeeper_project:keycloak_gatekeeper:6.0.1:*:*:*:*:*:*:*
7.0.0CPE matchmatch criteria
cpe:2.3:a:keycloak_gatekeeper_project:keycloak_gatekeeper:7.0.0:*:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:redhat:mobile_application_platform:4.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/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
3.1

Exploit Intelligence

EPSS Score
1.00%
Probability of exploitation in next 30 days
EPSS Percentile
59.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0100 is in the 71st percentile among its peer group of 26,219 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Vendor Patches (1)

redhatvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2020-1723Low

keycloak: logout endpoint /oauth/logout?redirect=url can be abused to redirect logged in users to arbitrary web pages

Jan 19, 2021

References

bugzilla.redhat.com / show_bug.cgi
Issue TrackingVendor Advisory
issues.redhat.com / browse/KEYCLOAK-11318
Issue TrackingVendor Advisory