CVE-2023-6484

MEDIUM 5.3

Keycloak: log injection during webauthn authentication or registration

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

A log injection flaw was found in Keycloak. A text string may be injected through the authentication form when using the WebAuthn authentication mode. This issue may have a minor impact to the logs integrity.

CWE	CWE-117
Published	Apr 25, 2024
Last Updated	Mar 2, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Affected Versions

Red Hat / Red Hat build of Keycloak 22

All versions affected

Red Hat / Red Hat build of Keycloak 22

All versions affected

Red Hat / Red Hat build of Keycloak 22

All versions affected

Red Hat / Red Hat build of Keycloak 22.0.10

All versions affected

Red Hat / Red Hat Single Sign-On 7

All versions affected

Red Hat / Red Hat Single Sign-On 7.6 for RHEL 7

All versions affected

Red Hat / Red Hat Single Sign-On 7.6 for RHEL 7

All versions affected

Red Hat / Red Hat Single Sign-On 7.6 for RHEL 8

All versions affected

Red Hat / Red Hat Single Sign-On 7.6 for RHEL 8

All versions affected

Red Hat / Red Hat Single Sign-On 7.6 for RHEL 9

All versions affected

Red Hat / Red Hat Single Sign-On 7.6 for RHEL 9

All versions affected