4.3

CVE-2020-1724: red hat keycloak Insufficient Session Expiration

CVSS: 4.3v3.1MediumModified
AliasesGHSA-8xj2-47xw-q78c
Published 11-05-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-1724 is a medium (CVSS 4.3) Insufficient Session Expiration vulnerability in red hat keycloak. EPSS estimates a 0.82% chance of exploitation in the next 30 days, higher than 56.5% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.82%
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. 11-05-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A flaw was found in Keycloak in versions before 9.0.2. This flaw allows a malicious user that is currently logged in, to see the personal information of a previously logged out user in the account manager section.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.82%

Chance of exploitation in the next 30 days

Percentile

57%

Versus all other CVEs

30-day change

0.00 pp

From 0.82% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.82%

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-core< 9.0.2
Red hat1 product

3 vendors · 5 products

References

3 links