CVE-2026-102467

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 WebSocket implementation does not define a maximum number of bytes allocation when decompressing frames or messages. This can be used to implement DDOS attacks with a zip bomb. The impacted component is io.vertx:vertx-core.

• https://github.com/eclipse-vertx/vert.x/security/advisories/GHSA-h722-h6c2-6j3c
• https://gitlab.eclipse.org/security/cve-assignment/-/work_items/341