Vulnerability DatabaseCVE-2026-59323
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CVE-2026-59323
Published:August 21, 2026
Updated:September 24, 2026
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
Affected Packages
https://github.com/micrometer-metrics/tracing.git (GITHUB):
Affected version(s) =v1.7.0 <v1.7.1
Fix Suggestion:
Update to version v1.7.1
https://github.com/micrometer-metrics/tracing.git (GITHUB):
Affected version(s) >=v1.6.0 <v1.6.7
Fix Suggestion:
Update to version v1.6.7
io.micrometer:micrometer-tracing-bridge-brave (JAVA):
Affected version(s) >=1.6.0 <1.6.7
Fix Suggestion:
Update to version 1.6.7
io.micrometer:micrometer-tracing-bridge-brave (JAVA):
Affected version(s) =1.7.0 <1.7.1
Fix Suggestion:
Update to version 1.7.1
Related Resources (1)
https://spring.io/security/cve-2026-59323
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Allocation of Resources Without Limits or Throttling
CWE-770
EPSS
Base Score:
0.37