CVE-2026-66071 | RabbitMQ up to 4.3.0 OAuth2 Scope rabbitdatacoercion:toatom resource consumption

A vulnerability was found in RabbitMQ up to 3.13.14/4.0.21/4.1.10/4.2.5/4.3.0. It has been classified as problematic. Affected by this issue is the function rabbitdatacoercion:toatom of the component OAuth2 Scope Handler. The manipulation leads to resource consumption.

This vulnerability is referenced as CVE-2026-66071. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More