AIKIDO-2026-784840
micrometer-tracing-bridge-brave is vulnerable to Denial of Service (DoS)
53
Medium Risk
This Affects:
micrometer-tracing-bridge-braveTL;DR
micrometer-tracing-bridge-brave allocates unbounded objects when extracting W3C baggage headers. A client who sends many baggage fields can exhaust memory. This is the default in Spring Boot 3.x when W3C and baggage are on. The patch bounds baggage extraction.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range and Micrometer Tracing Brave W3C baggage propagation is enabled on untrusted requests.
Background info
micrometer-tracing-bridge-brave is vulnerable to Denial of Service (DoS) in versions 0.0.1 - 1.6.6 and 1.7.0 - 1.7.0.
How to fix this
Upgrade the io.micrometer:micrometer-tracing-bridge-brave library to the patch version.
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SOC 2Compliant
ISO 27001Compliant