Micrometer Tracing Brave Bridge W3C Baggage propagation DoS vulnerability

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-59323
StatePUBLISHED
Assignervmware
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-21 10:16:38 UTC
Updated2026-08-28 18:47:30 UTC
DescriptionAn 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

Risk And Classification

Primary CVSS: v3.1 5.3 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS: 0.003720000 probability, percentile 0.301080000 (date 2026-08-30)

Problem Types: CWE-770 | CWE-770 Allocation of Resources Without Limits or Throttling | CWE-770 CWE-770 Allocation of Resources Without Limits or Throttling

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
3.1CNACVSS5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Spring Micrometer Tracing affected 1.7.0 custom Not specified
CNA Spring Micrometer Tracing affected 1.6.0 1.6.6 custom Not specified
CNA Spring Micrometer Tracing affected 1.5.0 1.5.12 custom Not specified
CNA Spring Micrometer Tracing affected 1.4.13 custom Not specified

References

ReferenceSourceLinkTags
spring.io/security/cve-2026-59323 [email protected] spring.io
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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