CVE-2026-59323

Micrometer Tracing Brave Bridge W3C Baggage propagation DoS vulnerability

State: Published
Severity: 5.3 Medium
Published: Aug 21, 2026
Updated: Aug 27, 2026
Reserved: Jul 4, 2026

Description

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. Micrometer Tracing 1.7.0 Micrometer Tracing 1.6.0 - 1.6.6 Micrometer Tracing 1.5.0 - 1.5.12 Micrometer Tracing 1.4.13 and earlier

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	vmware

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

Product	Versions
Micrometer TracingSpring	1.7.0Affected 1.6.0 through 1.6.6Affected 1.5.0 through 1.5.12Affected 1.4.13 and earlierAffected

References

https://spring.io/security/cve-2026-59323

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