security update
Vulnerability in the Core RDBMS (jackson-databind) component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1, 18c and 19c. Easily exploitable vulnerability allows low privileged attacker having Create Session privilege with network access via multiple protocols to compromise Core RDBMS (jackson-databind). Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to…
Утро четверга. Вы открываете таск-трекер, а там тикет от сканера зависимостей: «jackson-databind, CVE-2026-83557, критично, патчить». Ссылка на GitHub-бюллетень, CVSS, слово «полиморфная десериализация», и через двадцать минут у вас уже согласован hotfix на прод в пятницу в 18:00. Читать далее
When configured to enable default typing, Jackson contained a deserialization vulnerability that could lead to arbitrary code execution. Jackson fixed this vulnerability by blacklisting known "deserialization gadgets". Spring Batch configures Jackson with global default typing enabled which means that through the previous exploit, arbitrary code could be executed if all of the following is true: * Spring Batch's Jackson support is being leveraged to serialize a job's ExecutionContext. * A…