What is CVE-2026-44241?

CVE-2026-44241 is a high-severity vulnerability in Micronaut-projects Micronaut-core, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-05-12.

How severe is CVE-2026-44241?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Micronaut-projects Micronaut-core

CVE-2026-44241

Micronaut Framework is a JVM-based full stack Java framework designed for building modular, easily testable JVM applications. From 4.3.0 to before 4.10.22, TimeConverterRegistrar caches DateTimeFormatter instances in an unbounded Concurren…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.000 (5.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Micronaut-projects Micronaut-core — versions >= 4.3.0, < 4.10.22

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-44241?: CVE-2026-44241 is a high-severity vulnerability in Micronaut-projects Micronaut-core, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-05-12.
How severe is CVE-2026-44241?: High severity. CVSS v3 base score is 7.5 out of 10.