Description
A flaw was found in Keycloak in versions before 10.0.0, where it does not perform the TLS hostname verification while sending emails using the SMTP server. This flaw allows an attacker to perform a man-in-the-middle (MITM) attack.
Published: 2020-05-15
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-0953 A flaw was found in Keycloak in versions before 10.0.0, where it does not perform the TLS hostname verification while sending emails using the SMTP server. This flaw allows an attacker to perform a man-in-the-middle (MITM) attack.
Github GHSA Github GHSA GHSA-c597-f74m-jgc2 Improper Certificate Validation and Improper Validation of Certificate with Host Mismatch in Keycloak
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Redhat Jboss Single Sign On Keycloak Openstack Red Hat Single Sign On
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-04T06:46:30.910Z

Reserved: 2019-11-27T00:00:00.000Z

Link: CVE-2020-1758

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-05-15T19:15:12.430

Modified: 2024-11-21T05:11:19.473

Link: CVE-2020-1758

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-05-12T00:00:00Z

Links: CVE-2020-1758 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses