CVE-2026-40983

Summary

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.

Affected Software

Weaknesses

• CWE-400: CWE-400: Uncontrolled Resource Consumption

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

micrometer: micrometer-core: Micrometer: Denial of Service via specially crafted gRPC requests

Additional References

• https://access.redhat.com/security/cve/CVE-2026-40983
• https://bugzilla.redhat.com/show_bug.cgi?id=2486697
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40983.json

References

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

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