Micrometer instrumentation of Apache HttpAsyncClient DoS vulnerability

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-59295
StatePUBLISHED
Assignervmware
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-24 11:16:39 UTC
Updated2026-08-28 18:47:30 UTC
DescriptionIt is possible for outbound HTTP requests using a Micrometer-instrumented client to cause a denial-of-service (DoS) condition due to an unbounded memory leak. Micrometer 1.17.0 Micrometer 1.16.0 - 1.16.6 Micrometer 1.15.0 - 1.15.12 Micrometer 1.14.0 - 1.14.16 Micrometer 1.9.18 and earlier

Risk And Classification

Primary CVSS: v3.1 5.9 MEDIUM from [email protected]

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

EPSS: 0.002220000 probability, percentile 0.126570000 (date 2026-08-30)

Problem Types: CWE-401 Missing Release of Memory after Effective Lifetime

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1CNACVSS5.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Spring Micrometer affected 1.17.0 custom Not specified
CNA Spring Micrometer affected 1.16.0 1.16.6 custom Not specified
CNA Spring Micrometer affected 1.15.0 1.15.12 custom Not specified
CNA Spring Micrometer affected 1.14.0 1.14.16 custom Not specified
CNA Spring Micrometer affected 1.9.18 custom Not specified

References

ReferenceSourceLinkTags
spring.io/security/cve-2026-59295 [email protected] spring.io
github.com/spring-projects/security-advisories/security/advisories/GHSA-... MITRE github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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