CVE-2020-1744

Name: CVE-2020-1744
Creator: NVD / NIST
Published: 2020-03-24T14:15:13.293+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.6/10EPSS 1.09%

Last modified Jun 17, 2026

CVE-2020-1744 is a medium-severity vulnerability rated 5.6/10 on the CVSS scale. A flaw was found in keycloak before version 9.0.1. When configuring an Conditional OTP Authentication Flow as a post login flow of an IDP, the failure login events for OTP are not being sent to the brute force protection event queue. EPSS estimates a 1.09% chance of exploitation in the next 30 days.

Description

A flaw was found in keycloak before version 9.0.1. When configuring an Conditional OTP Authentication Flow as a post login flow of an IDP, the failure login events for OTP are not being sent to the brute force protection event queue. So BruteForceProtector does not handle this events.

Metrics

CVSS 3.1

5.6/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS Probability

1.09%

61.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Redhat	Keycloak	< 9.0.1

References

https://access.redhat.com/security/cve/CVE-2020-1744Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1744Issue Tracking, Vendor Advisory
https://access.redhat.com/security/cve/CVE-2020-1744Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1744Issue Tracking, Vendor Advisory

Timeline

Published: Mar 24, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-1744?

How severe is CVE-2020-1744?

CVE-2020-1744 has a CVSS score of 5.6/10 (MEDIUM severity). The EPSS model estimates a 1.09% probability of exploitation in the next 30 days.

How do I fix CVE-2020-1744?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-1744?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST