CVE-2026-35253: Oracle Macaron

Medium severity, CVSS 4.7. EPSS: 0.2% chance of exploitation in the next 30 days.

Vulnerability in the Oracle Macoron Tool product of Oracle Open Source Projects. The supported versions that is affected is v0.22.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Macaron Tool. Successful attacks of this vulnerability can result in Oracle Macaron Tool failing host address validation.

Affected products

• Oracle Macaron: version 0.22.0 only

Published 2026-05-06. Last modified 2026-06-17.