#VU21706 Insufficiently protected credentials in Keycloak - CVE-2019-3868 

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Main Vulnerability Database Vulnerabilities #VU21706

#VU21706 Insufficiently protected credentials in Keycloak - CVE-2019-3868

Published: October 10, 2019


Vulnerability identifier: #VU21706
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-3868
CWE-ID: CWE-522
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Keycloak
Software vendor:
Keycloak

Description

The vulnerability allows a remote attacker to hijack user's session.

The vulnerability exists due to software may use the end user token (access or id token JWT) as a session cookie for browser sessions for OIDC. A remote attacker that has access to the service provider backend can hijack the user's browser session and gain unauthorized access to the application.


Remediation

Install updates from vendor's website.

External links