# io.undertow:undertow-parent (Maven) vulnerabilities

4 known vulnerabilities (4 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Dependents: 0
- Registry: https://central.sonatype.com/artifact/io.undertow/undertow-parent

## Advisories (4)

### [CVE-2026-28369](https://cve.now/CVE-2026-28369): Undertow: undertow: request smuggling via malformed http request headers

- Severity: High 8.7
- Published: Mar 27, 2026
- Affected: through 2.3.23.Final.

### [CVE-2026-28367](https://cve.now/CVE-2026-28367): Undertow: undertow: request smuggling via \`\\r\\r\\r\` as a header block terminator

- Severity: High 8.7
- Published: Mar 27, 2026
- Affected: through 2.3.23.Final.

### [CVE-2026-28368](https://cve.now/CVE-2026-28368): Undertow: undertow: request smuggling via inconsistent header parsing

- Severity: High 8.7
- Published: Mar 27, 2026
- Affected: through 2.3.23.Final.

### [CVE-2023-3223](https://cve.now/CVE-2023-3223): Undertow: outofmemoryerror due to @multipartconfig handling

- Severity: High 7.5
- Published: Sep 27, 2023
- Affected: fixed in 2.2.24.Final.

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