CVE-2026-59295: Spring Micrometer

Medium severity, CVSS 5.9. EPSS: 0.4% chance of exploitation in the next 30 days.

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

Affected products

• Spring Micrometer: version 1.17.0 only; from 1.16.0, up to and including 1.16.6; from 1.15.0, up to and including 1.15.12; from 1.14.0, up to and including 1.14.16; up to and including 1.9.18

Published 2026-08-24. Last modified 2026-08-28.