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GHSA-g3pr-3p32-fp23

Micrometer HTTP server instrumentations DoS

Source: GitHub Advisory Database (reviewed) High CVE-2026-40984

Packages

EcosystemPackageAffectedFixed in
Maven io.micrometer:micrometer-core >= 1.16.0, < 1.16.6 1.16.6
Maven io.micrometer:micrometer-core >= 1.15.0, < 1.15.12 1.15.12
Maven io.micrometer:micrometer-core >= 1.14.0, <= 1.14.14 no fix listed
Maven io.micrometer:micrometer-core >= 1.10.0, <= 1.13.15 no fix listed
Maven io.micrometer:micrometer-core <= 1.9.17 no fix listed
Maven io.micrometer:micrometer-jetty12 >= 1.16.0, < 1.16.6 1.16.6
Maven io.micrometer:micrometer-jetty12 >= 1.15.0, < 1.15.12 1.15.12
Maven io.micrometer:micrometer-jetty12 >= 1.14.0, <= 1.14.14 no fix listed
Maven io.micrometer:micrometer-jetty12 <= 1.13.15 no fix listed
Maven io.micrometer:micrometer-jetty11 >= 1.16.0, < 1.16.6 1.16.6
Maven io.micrometer:micrometer-jetty11 >= 1.15.0, < 1.15.12 1.15.12
Maven io.micrometer:micrometer-jetty11 >= 1.14.0, <= 1.14.14 no fix listed
Maven io.micrometer:micrometer-jetty11 <= 1.13.15 no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

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.

References

External links from the advisory. They lead to third-party sites.