{"schemaVersion":3,"id":"CVE-2026-53573","aliases":["GHSA-pjp7-q6wp-97qx"],"status":"published","duplicateOf":null,"title":null,"description":"GeoNetwork is a catalog application to manage spatially referenced resources. From 3.12.0 until 4.2.16 and 4.4.11, unsafe redirect validation in GeonetworkOAuth2LoginAuthenticationFilter and KeycloakAuthenticationProcessingFilter permits an attacker-controlled external redirect after login. 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