CVE-2026-40983

EUVD-2026-35318
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 48%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
Red HatRed Hat build of Keycloak 26.6
26.6.5-1 ≤
𝑥
< *
ADP
Red HatRed Hat build of Keycloak 26.6
26.6-11 ≤
𝑥
< *
ADP
Red HatRed Hat build of Keycloak 26.6
26.6-11 ≤
𝑥
< *
ADP
Red HatRed Hat build of Keycloak 26.6.5
rhel9-operator ≤
𝑥
< *
ADP
Red HatRed Hat build of Keycloak 26.6.5
openshift-rhel9 ≤
𝑥
< *
ADP
Red HatRed Hat build of Keycloak 26.6.5
rhel9-operator ≤
𝑥
< *
ADP
Red HatRed Hat OpenShift Dev Spaces 3.30
1787759145 ≤
𝑥
< *
ADP
Red HatRed Hat OpenShift Dev Spaces 3.30
1787759723 ≤
𝑥
< *
ADP