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This issue could allow an attacker to submit a specially crafted request leading to cross-site scripting (XSS) or further attacks. This flaw is the result of an incomplete fix for CVE-2020-10748."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en Keycloak que impide ciertos esquemas en las redirecciones, pero los permite si se agrega un comod\u00edn al token. Este problema podr\u00eda permitir que un atacante env\u00ede una solicitud especialmente manipulada que d\u00e9 lugar a cross-site scripting (XSS) o m\u00e1s ataques. 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{"acknowledgement": "Red Hat would like to thank Lauritz Holtmann (https://security.lauritz-holtmann.de/) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2023:7861", "cpe": "cpe:/a:redhat:build_keycloak:22::el9", "package": "rhbk/keycloak-operator-bundle:22.0.7-1", "product_name": "Red Hat build of Keycloak 22", "release_date": "2023-12-14T00:00:00Z"}, {"advisory": "RHSA-2023:7861", "cpe": "cpe:/a:redhat:build_keycloak:22::el9", "package": "rhbk/keycloak-rhel9:22-6", "product_name": "Red Hat build of Keycloak 22", "release_date": "2023-12-14T00:00:00Z"}, {"advisory": "RHSA-2023:7861", "cpe": "cpe:/a:redhat:build_keycloak:22::el9", "package": "rhbk/keycloak-rhel9-operator:22-9", "product_name": "Red Hat build of Keycloak 22", "release_date": "2023-12-14T00:00:00Z"}, {"advisory": "RHSA-2023:7860", "cpe": "cpe:/a:redhat:build_keycloak:22", "package": "keycloak-core", "product_name": "Red Hat build of Keycloak 22.0.7", "release_date": "2023-12-14T00:00:00Z"}, {"advisory": "RHSA-2024:0804", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6", "package": "keycloak-core", "product_name": "Red Hat Single Sign-On 7", "release_date": "2024-02-13T00:00:00Z"}, {"advisory": "RHSA-2023:7854", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6::el7", "package": "rh-sso7-keycloak-0:18.0.11-2.redhat_00003.1.el7sso", "product_name": "Red Hat Single Sign-On 7.6 for RHEL 7", "release_date": "2023-12-14T00:00:00Z"}, {"advisory": "RHSA-2024:0798", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6::el7", "package": "rh-sso7-keycloak-0:18.0.12-1.redhat_00001.1.el7sso", "product_name": "Red Hat Single Sign-On 7.6 for RHEL 7", "release_date": "2024-02-13T00:00:00Z"}, {"advisory": "RHSA-2023:7856", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6::el8", "package": "rh-sso7-keycloak-0:18.0.11-2.redhat_00003.1.el8sso", "product_name": "Red Hat Single Sign-On 7.6 for RHEL 8", "release_date": "2023-12-14T00:00:00Z"}, {"advisory": "RHSA-2024:0799", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6::el8", "package": "rh-sso7-keycloak-0:18.0.12-1.redhat_00001.1.el8sso", "product_name": "Red Hat Single Sign-On 7.6 for RHEL 8", "release_date": "2024-02-13T00:00:00Z"}, {"advisory": "RHSA-2023:7855", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6::el9", "package": "rh-sso7-keycloak-0:18.0.11-2.redhat_00003.1.el9sso", "product_name": "Red Hat Single Sign-On 7.6 for RHEL 9", "release_date": "2023-12-14T00:00:00Z"}, {"advisory": "RHSA-2024:0800", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6::el9", "package": "rh-sso7-keycloak-0:18.0.12-1.redhat_00001.1.el9sso", "product_name": "Red Hat Single Sign-On 7.6 for RHEL 9", "release_date": "2024-02-13T00:00:00Z"}, {"advisory": "RHSA-2023:7857", "cpe": "cpe:/a:redhat:rhosemc:1.0::el8", "package": "rh-sso-7/sso76-openshift-rhel8:7.6-38", "product_name": "RHEL-8 based Middleware Containers", "release_date": "2023-12-14T00:00:00Z"}, {"advisory": "RHSA-2023:7857", "cpe": "cpe:/a:redhat:rhosemc:1.0::el8", "package": "rh-sso-7/sso7-rhel8-operator-bundle:7.6.6-2", "product_name": "RHEL-8 based Middleware Containers", "release_date": "2023-12-14T00:00:00Z"}, {"advisory": "RHSA-2024:0801", "cpe": "cpe:/a:redhat:rhosemc:1.0::el8", "package": "rh-sso-7/sso76-openshift-rhel8:7.6-41", "product_name": "RHEL-8 based Middleware Containers", "release_date": "2024-02-13T00:00:00Z"}, {"advisory": "RHSA-2023:7858", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6.6", "package": "keycloak-core", "product_name": "Single Sign-On 7.6.6", "release_date": "2023-12-14T00:00:00Z"}], "bugzilla": {"description": "keycloak: reflected XSS via wildcard in OIDC redirect_uri", "id": "2249673", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2249673"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.6", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N", "status": "verified"}, "cwe": "CWE-74->CWE-79", "details": ["A flaw was found in Keycloak that prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This issue could allow an attacker to submit a specially crafted request leading to cross-site scripting (XSS) or further attacks. This flaw is the result of an incomplete fix for CVE-2020-10748.", "A flaw was found in Keycloak that prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This issue could allow an attacker to submit a specially crafted request leading to cross-site scripting (XSS) or further attacks. This flaw is the result of an incomplete fix for CVE-2020-10748."], "name": "CVE-2023-6134", "public_date": "2023-11-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-6134\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-6134"], "threat_severity": "Moderate"}