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Advisory Weakness Curation

CVE-2023-6134

Progress 0 / 0

Advisory Summaries

github_osv/GHSA-cvg2-7c3j-g36j

Keycloak vulnerable to reflected XSS via wildcard in OIDC redirect_uri Keycloak prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This could permit an attacker to submit a specially crafted request leading to XSS or possibly further attacks.

gitlab/maven/org.keycloak/keycloak-core/CVE-2023-6134

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') 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.

gitlab/maven/org.keycloak/keycloak-services/CVE-2023-6134

Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) 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.

gitlab/npm/keycloak-connect/CVE-2023-6134

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') 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.