There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - 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.
    (CVE-2023-6484)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0800 advisory.

    Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides     authentication and standards-based single sign-on capabilities for web and mobile applications.

    This release of Red Hat Single Sign-On 7.6.7 on RHEL 9 serves as a replacement for Red Hat Single Sign-On     7.6.6, and includes bug fixes and enhancements, which are documented in the Release Notes document linked     to in the References.

    Security Fix(es):
    * redirect_uri validation logic that allows for a bypass of otherwise explicitly allowed hosts     (CVE-2023-6291)
    * guava: insecure temporary directory creation (CVE-2023-2976)
    * jetty-server: OutOfMemoryError for large multipart without filename read via request.getParameter()     (CVE-2023-26048)
    * jetty-server: Cookie parsing of quoted values can exfiltrate values from other cookies (CVE-2023-26049)
    * reflected XSS via wildcard in OIDC redirect_uri (CVE-2023-6134)
    * open redirect via form_post.jwt JARM response mode (CVE-2023-6927)
    * santuario: Private Key disclosure in debug-log output (CVE-2023-44483)
    * Log Injection during WebAuthn authentication or registration (CVE-2023-6484)

    For more details about the security issue(s), including the impact, a CVSS score, and other related     information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1861 advisory.

    Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides     authentication and standards-based single sign-on capabilities for web and mobile applications.

    This release of Red Hat Single Sign-On 7.6.8 on RHEL 8 serves as a replacement for Red Hat Single Sign-On     7.6.7, and includes bug fixes, security updates and     enhancements which are linked to in the References.

    Security Fix(es):

    * path transversal in redirection validation (CVE-2024-1132)

    * org.keycloak.protocol.oidc: unvalidated cross-origin messages in checkLoginIframe leads to DDoS     (CVE-2024-1249)

    * undertow: Out-of-memory Error after several closed connections with wildfly-http-client protocol     (CVE-2024-1635)

    * Authorization Bypass (CVE-2023-6544)

    * Log Injection during WebAuthn authentication or registration (CVE-2023-6484)

    For more details about the security issue(s), including the impact, a CVSS     score, and other related information, refer to the CVE page(s) listed in the     References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0798 advisory.

    Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides     authentication and standards-based single sign-on capabilities for web and mobile applications.

    This release of Red Hat Single Sign-On 7.6.7 on RHEL 7 serves as a replacement for Red Hat Single Sign-On     7.6.6, and includes bug fixes and enhancements, which are documented in the Release Notes document linked     to in the References.

    Security Fix(es):
    * redirect_uri validation logic that allows for a bypass of otherwise explicitly allowed hosts     (CVE-2023-6291)
    * guava: insecure temporary directory creation (CVE-2023-2976)
    * jetty-server: OutOfMemoryError for large multipart without filename read via request.getParameter()     (CVE-2023-26048)
    * jetty-server: Cookie parsing of quoted values can exfiltrate values from other cookies (CVE-2023-26049)
    * reflected XSS via wildcard in OIDC redirect_uri (CVE-2023-6134)
    * open redirect via form_post.jwt JARM response mode (CVE-2023-6927)
    * santuario: Private Key disclosure in debug-log output (CVE-2023-44483)
    * Log Injection during WebAuthn authentication or registration (CVE-2023-6484)

    For more details about the security issue(s), including the impact, a CVSS score, and other related     information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1862 advisory.

    Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides     authentication and standards-based single sign-on capabilities for web and mobile applications.

    This release of Red Hat Single Sign-On 7.6.8 on RHEL 9 serves as a replacement for Red Hat Single Sign-On     7.6.7, and includes bug fixes, security updates and     enhancements which are linked to in the References.
    Security Fix(es):

    * Authorization Bypass (CVE-2023-6544)
    * Log Injection during WebAuthn authentication or registration (CVE-2023-6484)
    * path transversal in redirection validation (CVE-2024-1132)
    * unvalidated cross-origin messages in checkLoginIframe leads to DDoS (CVE-2024-1249)
    * undertow: Out-of-memory Error after several closed connections with wildfly-http-client protocol     (CVE-2024-1635)

    For more details about the security issue(s), including the impact, a CVSS     score, and other related information, refer to the CVE page(s) listed in the     References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1860 advisory.

    Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides     authentication and standards-based single sign-on capabilities for web and mobile applications.

    This release of Red Hat Single Sign-On 7.6.8 on RHEL 7 serves as a replacement for Red Hat Single Sign-On     7.6.7, and includes bug fixes, security updates and     enhancements which are linked to in the References.

    Security Fix(es):

    * Authorization Bypass (CVE-2023-6544)
    * Log Injection during WebAuthn authentication or registration (CVE-2023-6484)
    * path transversal in redirection validation (CVE-2024-1132)
    * unvalidated cross-origin messages in checkLoginIframe leads to DDoS (CVE-2024-1249)
    * undertow: Out-of-memory Error after several closed connections with wildfly-http-client protocol     (CVE-2024-1635)

    For more details about the security issue(s), including the impact, a CVSS score, and other related     information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0799 advisory.

    Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides     authentication and standards-based single sign-on capabilities for web and mobile applications.

    This release of Red Hat Single Sign-On 7.6.7 on RHEL 8 serves as a replacement for Red Hat Single Sign-On     7.6.6, and includes bug fixes and enhancements, which are documented in the Release Notes document linked     to in the References.

    Security Fix(es):
    * redirect_uri validation logic that allows for a bypass of otherwise explicitly allowed hosts     (CVE-2023-6291)
    * guava: insecure temporary directory creation (CVE-2023-2976)
    * jetty-server: OutOfMemoryError for large multipart without filename read via request.getParameter()     (CVE-2023-26048)
    * jetty-server: Cookie parsing of quoted values can exfiltrate values from other cookies (CVE-2023-26049)
    * reflected XSS via wildcard in OIDC redirect_uri (CVE-2023-6134)
    * open redirect via form_post.jwt JARM response mode (CVE-2023-6927)
    * santuario: Private Key disclosure in debug-log output (CVE-2023-44483)
    * Log Injection during WebAuthn authentication or registration (CVE-2023-6484)3-44483)

    For more details about the security issue(s), including the impact, a CVSS score, and other related     information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Published	Updated	Severity
416171	SCA: security update for org.keycloak:keycloak-services (GHSA-j628-q885-8gr5)	Tenable Cloud Security	SCA Checks	1/23/2025	7/21/2026	medium
416171	SCA: security update for org.keycloak:keycloak-services (GHSA-j628-q885-8gr5)	Tenable Self-Hosted Container Security	SCA Checks	1/23/2025	7/21/2026	medium
190496	RHEL 9 : Red Hat Single Sign-On 7.6.7 security update on RHEL 9 (Important) (RHSA-2024:0800)	Nessus	Red Hat Local Security Checks	2/13/2024	11/7/2024	high
193410	RHEL 8 : Red Hat Single Sign-On 7.6.8 security update on RHEL 8 (Important) (RHSA-2024:1861)	Nessus	Red Hat Local Security Checks	4/17/2024	6/26/2025	high
190499	RHEL 7 : Red Hat Single Sign-On 7.6.7 security update on RHEL 7 (Important) (RHSA-2024:0798)	Nessus	Red Hat Local Security Checks	2/13/2024	11/7/2024	high
193408	RHEL 9 : Red Hat Single Sign-On 7.6.8 security update on RHEL 9 (Important) (RHSA-2024:1862)	Nessus	Red Hat Local Security Checks	4/17/2024	6/26/2025	high
193409	RHEL 7 : Red Hat Single Sign-On 7.6.8 and security update on RHEL 7 (Important) (RHSA-2024:1860)	Nessus	Red Hat Local Security Checks	4/17/2024	6/26/2025	high
190501	RHEL 8 : Red Hat Single Sign-On 7.6.7 security update on RHEL 8 (Important) (RHSA-2024:0799)	Nessus	Red Hat Local Security Checks	2/13/2024	11/7/2024	high

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