# org.http4s:blaze-http\_3 (Maven) vulnerabilities

2 known vulnerabilities (2 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: 3
- Registry: https://central.sonatype.com/artifact/org.http4s/blaze-http_3

## Advisories (2)

### [CVE-2026-73494](https://cve.now/CVE-2026-73494): blaze: Multiple HTTP/1.1 request-smuggling primitives in blaze's Java wire parser

- Severity: High 7.4
- Published: Sep 14, 2026
- Affected: fixed in 0.23.18; from 1.0.0-M1, fixed in 1.0.0-M42.

### [CVE-2026-73495](https://cve.now/CVE-2026-73495): blaze: Chunked-body trailer fields promoted into Request.headers in blaze-server (front-end header-sanitization bypass)

- Severity: High 7.4
- Published: Aug 12, 2026
- Affected: fixed in 0.23.18; from 1.0.0-M1, fixed in 1.0.0-M42.

---

Source: cve.now
Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.
Page: https://cve.now/packages/maven/org.http4s:blaze-http_3
Site guide for agents: https://cve.now/llms.txt
Uses NVD data; not endorsed by NVD.