CVE-2026-40983

high

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

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

https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40983.json

https://bugzilla.redhat.com/show_bug.cgi?id=2486697

https://access.redhat.com/security/cve/CVE-2026-40983

https://access.redhat.com/errata/RHSA-2026:41951

https://access.redhat.com/errata/RHSA-2026:36839

Details

Source: Mitre, NVD

Published: 2026-06-09

Updated: 2026-07-23

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

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