CVE-2026-102461

Eclipse Vert.x versions [4.0.0, 4.5.34] , [5.0.0, 5.0.12] , [5.1.0, 5.1.9] , and [5.2.0, 5.2.0] are vulnerable to a denial of service (DoS) attack. The root cause is located in the io.vertx:vertx-json-schema component, where the uniqueItems keyword validation employs an O(n²) pairwise comparison ...

PT-2026-114827

In Eclipse Vert.x versions 4.0.0, 4.5.34 or 5.0.0,5.0.12 or 5.1.0,5.1.9 or 5.2.0, 5.2.0, the uniqueItems keyword validation uses an On² pairwise comparison loop with no short-circuit or size limit. A remote unauthenticated attacker can submit a moderately-sized JSON array that consumes...