CVE-2026-59323 Micrometer Tracing Brave Bridge W3C Baggage propagation DoS vulnerability

An application using Micrometer Tracing with W3C baggage propagation in the Brave bridge is vulnerable to denial of service DoS due to unbounded object allocation when extracting incoming baggage headers. Specifically, an application is vulnerable when all the following are true: The application...

CVE-2026-59323

CVE-2026-59323 is a denial-of-service vulnerability in io.micrometer:micrometer-tracing-bridge-brave caused by unbounded object allocation when parsing W3C baggage headers. Incoming baggage entries are processed without enforcing limits on entry count or header size, leading to unconditional Bagg...