6.8

CVE-2020-1744: red hat keycloak

CVSS: 6.8v2.0MediumModified
AliasesRHSA-2020:0945RHSA-2020:0946RHSA-2020:0947
Published 24-03-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-1744 is a medium (CVSS 6.8) vulnerability in red hat keycloak. EPSS estimates a 1.13% chance of exploitation in the next 30 days, higher than 65.8% of scored vulnerabilities.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.8/10
010
Medium · v2.0 (NVD)
EPSS score
1.13%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 5 · Related 5
OPENSUSE-SU-2024:14244-1OPENSUSE-SU-2024:14536-1OPENSUSE-SU-2025:15605-1OPENSUSE-SU-2025:15753-1OPENSUSE-SU-2026:10944-1

Timeline

  1. 24-03-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

1.13%

Chance of exploitation in the next 30 days

Percentile

66%

Versus all other CVEs

30-day change

0.00 pp

From 1.13% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.13%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat3 products
  • keycloak< 9.0.1
  • rh-sso7-keycloak< 0:4.8.18-1.Final_redhat_00001.1.el6sso | < 0:4.8.18-1.Final_redhat_00001.1.el7sso | < 0:4.8.18-1.Final_redhat_00001.1.el8sso
  • rh-sso7-keycloak-server< 0:4.8.18-1.Final_redhat_00001.1.el6sso | < 0:4.8.18-1.Final_redhat_00001.1.el7sso | < 0:4.8.18-1.Final_redhat_00001.1.el8sso
Org.keycloak1 product
  • keycloak-core< 9.0.1
Red hat1 product
  • keycloakall keycloak versions prior to 9.0.1

3 vendors · 5 products

References

17 links
Show all 17 references