# io.micronaut:micronaut-json-core (Maven) vulnerabilities

1 known vulnerability (1 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 5.2.22 (Nov 4, 2026): no advisory affects it
- Newest unaffected release: 5.2.22 (Nov 4, 2026), the latest release
- Dependents: 11
- Releases: 345 since 3.1.0 (Oct 8, 2021)
- Registry: https://central.sonatype.com/artifact/io.micronaut/micronaut-json-core
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-33013: 3.1.0 to 3.8.12 (3.8.13 is outside it); 3.9.0 to 3.10.4 (3.10.5 is outside it); 4.0.0-M1 to 4.10.15 (4.10.16 is outside it)

## Advisories (1)

### [CVE-2026-33013](https://cve.now/CVE-2026-33013): Micronaut vulnerable to DoS via crafted form-urlencoded body binding with descending array indices

- Severity: High 8.2
- Published: Mar 20, 2026
- Affected: from 4.0.0-M1, fixed in 4.10.16; from 3.9.0, fixed in 3.10.5; fixed in 3.8.13.
- Fixed in 3.8.13 (released Mar 17, 2026, 3 days before disclosure), 3.10.5 (released Feb 26, 2026, 22 days before disclosure) and 4.10.16 (released Feb 25, 2026, 23 days before disclosure).
- The latest release, 5.2.22, is not affected.

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