CVE-2026-40983

HIGH

Micrometer gRPC server instrumentation DoS vulnerability

Title source: cna
STIX 2.1

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 (6)

Core 6

Scores

CVSS v3 7.5
EPSS 0.0052
EPSS Percentile 41.0%
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 CWE-770
Status published
Products (4)
Spring/Micrometer 1.15.0 - 1.15.11.1
Spring/Micrometer 1.15.0 - 1.15.12
Spring/Micrometer 1.16.0 - 1.16.5.1
Spring/Micrometer 1.16.0 - 1.16.6
Published Jun 09, 2026
Tracked Since Jun 09, 2026