8.8

CVE-2020-1718: red hat keycloak Improper Authentication

CVSS: 8.8v3.1HighModified
AliasesGHSA-j229-2h63-rvh9
Published 12-05-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-1718 is a high (CVSS 8.8) Improper Authentication vulnerability in red hat keycloak. EPSS estimates a 1.00% chance of exploitation in the next 30 days, higher than 62.3% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
1.00%
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 3
RHSA-2020:2106RHSA-2020:2107RHSA-2020:2108

Timeline

  1. 12-05-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A flaw was found in the reset credential flow in all Keycloak versions before 8.0.0. This flaw allows an attacker to gain unauthorized access to the application.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.00%

Chance of exploitation in the next 30 days

Percentile

62%

Versus all other CVEs

30-day change

0.00 pp

From 1.00% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.00%

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
Org.keycloak1 product
  • keycloak-parent< 8.0.0
Red hat1 product

3 vendors · 5 products

References

2 links