CVE-2026-59295

Micrometer instrumentation of Apache HttpAsyncClient DoS vulnerability

State: Published
Severity: 5.9 Medium
Published: Aug 24, 2026
Updated: Aug 27, 2026
Reserved: Jul 4, 2026

Description

It 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

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	vmware

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
MicrometerSpring	1.17.0Affected 1.16.0 through 1.16.6Affected 1.15.0 through 1.15.12Affected 1.14.0 through 1.14.16Affected 1.9.18 and earlierAffected

References

https://spring.io/security/cve-2026-59295

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