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TI-2020-01668 Aliases CVE-2020-1724GHSA-8xj2-47xw-q78c

Insufficient session expiration in Red Hat keycloak

Priority LOW 22CWE-613Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Partial Red Hat: 6 fixed, 1 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-613.

Summary

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.

Why it matters now

EPSS 0.00822 57th percentileScored 2026-11-07
Fix Partial org.keycloak:keycloak-core (Maven): 9.0.2Red Hat: 6 advisoriesRed Hat: 6 fixed, 1 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Red Hatkeycloakbefore 9.0.29.0.2Patch availableCNA
—org.keycloak:keycloak-core (Maven)before 9.0.29.0.2Patch availableGHSA-8xj2-47xw-q78c
  • keycloak VendorRed Hat Affected before 9.0.2 Fixed in 9.0.2 Patch available CNA
  • org.keycloak:keycloak-core (Maven) Vendor— Affected before 9.0.2 Fixed in 9.0.2 Patch available GHSA-8xj2-47xw-q78c

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*before 9.0.2VulnerableRed Hat
cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:*:*:*:*not specified by NVDVulnerableRed Hat
cpe:2.3:a:redhat:single_sign-on:7.0:*:*:*:*:*:*:*7.0VulnerableRed Hat
  • cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:* Versions before 9.0.2 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:single_sign-on:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat

Remediation

  • Fix · GHSA-8xj2-47xw-q78c org.keycloak:keycloak-core (Maven) Fixed in 9.0.2 Advisory →

Red Hat 6 advisories

  • RHSA-2020:2905 Released 2020-07-23 · Red Hat rating Important
    Red Hat build of Thorntail 2.7.0 security and bug fix update
    • Text-Only RHOAR
  • RHSA-2020:2252 Released 2020-06-01 · Red Hat rating Important
    Red Hat support for Spring Boot 2.2.6 security and bug fix update
    • Red Hat Runtimes Spring Boot 2.2.6
  • RHSA-2020:2112 Released 2020-05-12 · Red Hat rating Important
    Red Hat Single Sign-On 7.3.8 security update
    • Red Hat Single Sign On 7.3.8
Show 3 more Red Hat advisories
  • RHSA-2020:2108 Released 2020-05-12 · Red Hat rating Important
    Red Hat Single Sign-On 7.3.8 security update on RHEL 8
    • Red Hat Single Sign-On 7.3 for RHEL 8 rh-sso7-keycloak-4.8.20-1.Final_redhat_00001.1.el8sso, rh-sso7-keycloak-server-4.8.20-1.Final_redhat_00001.1.el8sso
  • RHSA-2020:2106 Released 2020-05-12 · Red Hat rating Important
    Red Hat Single Sign-On 7.3.8 security update on RHEL 6
    • Red Hat Single Sign-On 7.3 for RHEL 6 Server rh-sso7-keycloak-4.8.20-1.Final_redhat_00001.1.el6sso, rh-sso7-keycloak-server-4.8.20-1.Final_redhat_00001.1.el6sso
  • RHSA-2020:2107 Released 2020-05-12 · Red Hat rating Important
    Red Hat Single Sign-On 7.3.8 security update on RHEL 7
    • Red Hat Single Sign-On 7.3 for RHEL 7 Server rh-sso7-keycloak-4.8.20-1.Final_redhat_00001.1.el7sso, rh-sso7-keycloak-server-4.8.20-1.Final_redhat_00001.1.el7sso

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat OpenShift Application RuntimesAffectedNo fix yet
Red Hat Runtimes Spring Boot 2.2.6Fixed RHSA-2020:2252
Red Hat Single Sign On 7.3.8Fixed RHSA-2020:2112
Red Hat Single Sign-On 7.3 for RHEL 6 ServerFixed RHSA-2020:2106
Red Hat Single Sign-On 7.3 for RHEL 7 ServerFixed RHSA-2020:2107
Red Hat Single Sign-On 7.3 for RHEL 8Fixed RHSA-2020:2108
Text-Only RHOARFixed RHSA-2020:2905
Not affected: 3 products
  • Red Hat Decision Manager 7
  • Red Hat Fuse 7
  • Red Hat Process Automation 7

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-1724
  2. 2026-10-03 Alias added: GHSA-8xj2-47xw-q78c

References

Advisory 2

Other 1

  • TI-2024-01049 Keycloak: path transversal in redirection validation CVSS 3.1HIGH 8.1
  • TI-2023-26623 The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6… CVSS 3.1MEDIUM 5.9
  • TI-2020-08665 Server-side request forgery in keycloak CVSS 3.1MEDIUM 5.3
  • TI-2022-03468 Path traversal in Red Hat Keycloak CVSS 3.1CRITICAL 9.1
  • TI-2021-03612 A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak. CVSS 3.1MEDIUM 6.1
  • TI-2022-03994 Cross-site scripting in keycloak CVSS 3.1CRITICAL 10.0
See all 97 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences