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VULNERABILITIES

CVE-2020-14302 Details

Description

A flaw was found in Keycloak before 13.0.0 where an external identity provider, after successful authentication, redirects to a Keycloak endpoint that accepts multiple invocations with the use of the same "state" parameter. This flaw allows a malicious user to perform replay attacks.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.9 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugzilla.redhat.com/show_bug.cgi?id=1849584 CVEIssue TrackingVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1849584 [email protected]Issue TrackingVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-294Authentication Bypass by Capture-replay[email protected]
CWE-294Authentication Bypass by Capture-replay[email protected]

Affected Products

ProductVersions
redhat keycloak
< 13.0.0

CPE

  • cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-14302
NVD Published Date:
Dec 15, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-14302 Details - Not Deferred