CVE-2026-40983

HIGH

Micrometer gRPC server instrumentation DoS vulnerability

Title source: cna

Description

In Micrometer, it is possible for a user to provide specially crafted gRPC requests that may cause a denial-of-service (DoS) condition. Affected versions: Micrometer 1.16.0 through 1.16.5; 1.15.0 through 1.15.11.

References (1)

Core 1

Core References

https://spring.io/security/cve-2026-40983

Scores

CVSS v3 7.5

EPSS 0.0034

EPSS Percentile 26.0%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-400

Status published

Products (2)

Spring/Micrometer 1.15.0 - 1.15.12

Spring/Micrometer 1.16.0 - 1.16.6

Published Jun 09, 2026

Tracked Since Jun 09, 2026