CVE-2026-40983 HIGH

CVE-2026-40983: Micrometer gRPC server instrumentation DoS vulnerability

Vendor Spring
Product Micrometer
Weakness CWE-400
Published June 9, 2026
Last update June 30, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 9, 2026 CVE published
June 30, 2026 Record updated

Related vulnerabilities

04Related CVE

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