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CVE-2026-40984

Micrometer HTTP server instrumentations DoS vulnerability PUBLISHED

Description (CNA)

In Micrometer, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition. Affected versions: micrometer-core 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18; 1.9.0 through 1.9.17. micrometer-jetty11 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18. micrometer-jetty12 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18.

Affected (CNA)

Vendor / productVersions
Spring / Micrometeraffected 1.16.0 before 1.16.5.1; affected 1.15.0 before 1.15.11.1; affected 1.14.0 before 1.14.16; affected 1.13.0 before 1.13.19; affected 1.9.0 before 1.9.18
Spring / Micrometeraffected 1.16.0 before 1.16.5.1; affected 1.15.0 before 1.15.11.1; affected 1.14.0 before 1.14.16; affected 1.13.0 before 1.13.19
Spring / Micrometeraffected 1.16.0 before 1.16.6; affected 1.15.0 before 1.15.11.; affected 1.14.0 before 1.14.15.1; affected 1.13.0 before 1.13.19

CWE

CWE-400

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

redhat-SADP

A flaw was found in Micrometer. A remote attacker can provide specially crafted HTTP requests, which may lead to a denial-of-service (DoS) condition. This vulnerability allows an attacker to disrupt the availability of the affected system.