# org.apache.camel:camel-undertow (Maven) vulnerabilities

3 known vulnerabilities (1 critical, 2 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 4.23.0 (Oct 11, 2026): no advisory affects it
- Newest unaffected release: 4.23.0 (Oct 11, 2026), the latest release
- Dependents: 3
- Releases: 218 since 2.16.0 (Oct 5, 2015)
- Registry: https://central.sonatype.com/artifact/org.apache.camel/camel-undertow
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-78329: 4.11.0 to 4.14.8 (4.14.9 is outside it); 4.15.0 to 4.18.3 (4.18.4 is outside it); 4.19.0 to 4.21.0 (4.22.0 is outside it)
- CVE-2026-56139: 4.0.0 to 4.14.7 (4.14.8 is outside it); 4.15.0 to 4.18.2 (4.18.3 is outside it); 4.19.0 to 4.20.0 (4.21.0 is outside it)
- CVE-2025-30177: 4.8.0 to 4.8.5 (4.8.6 is outside it); 4.10.0 to 4.10.2 (4.10.3 is outside it)

## Advisories (3)

### [CVE-2026-78329](https://cve.now/CVE-2026-78329): Apache Camel: Camel-Undertow: the endpoint discarded the undertow-specific header filter strategy in favour of the base HTTP one, so the…

- Severity: Critical 9.8
- Published: Aug 24, 2026
- Affected: from 4.11.0, fixed in 4.14.9; from 4.15.0, fixed in 4.18.4; from 4.19.0, fixed in 4.22.0; from 4.11.0, fixed in 4.14.9; from 4.15.0, fixed in 4.18.4; from 4.19.0, fixed in 4.22.0.
- Fixed in 4.14.9 (released Aug 9, 2026, 15 days before disclosure), 4.18.4 (released Aug 10, 2026, 14 days before disclosure) and 4.22.0 (released Aug 7, 2026, 17 days before disclosure).
- The latest release, 4.23.0, is not affected.

### [CVE-2026-56139](https://cve.now/CVE-2026-56139): Apache Camel Undertow: The muteException consumer option defaulted to false, so a processing error returned the full Java stack trace in…

- Severity: Medium 5.3
- Published: Jul 6, 2026
- Affected: from 4.0.0, fixed in 4.14.8; from 4.15.0, fixed in 4.18.3; from 4.19.0, fixed in 4.21.0; from 4.0.0, fixed in 4.14.8; from 4.15.0, fixed in 4.18.3; from 4.19.0, fixed in 4.21.0.
- Fixed in 4.14.8 (released Jun 28, 2026, 8 days before disclosure), 4.18.3 (released Jun 28, 2026, 8 days before disclosure) and 4.21.0 (released Jun 27, 2026, 9 days before disclosure).
- The latest release, 4.23.0, is not affected.

### [CVE-2025-30177](https://cve.now/CVE-2025-30177): Apache Camel: Camel-Undertow Message Header Injection via Improper Filtering

- Severity: Medium 6.5
- Published: Apr 1, 2025
- Affected: from 4.10.0, fixed in 4.10.3; from 4.8.0, fixed in 4.8.6; from 4.10.0, fixed in 4.10.3; from 4.8.0, fixed in 4.8.6.
- Fixed in 4.8.6 (released Mar 26, 2025, 6 days before disclosure) and 4.10.3 (released Mar 26, 2025, 6 days before disclosure).
- The latest release, 4.23.0, is not affected.

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