Maven/org.http4s:http4s-ember-core_3 CVE-2026-69204: critical 9.2, EPSS 0.57%
Http4s Ember accepts Transfer-Encoding combined with Content-Length (CL.TE request smuggling)
Action: Upgrade org.http4s:http4s-ember-core_3 to 0.23.35 (0.x) or 1.0.0-M47 (1.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.23.35 | - |
| 1.0.0-M1 | 1.0.0-M47 | - |
Fixed versions
| 0.23.35 | 1.0.0-M47 |
Sources
- osv: GHSA-8h4c-x2wg-6xp8#Maven/org.http4s:http4s-ember-core_3
- nvd: CVE-2026-69204
- https://github.com/http4s/http4s/security/advisories/GHSA-8h4c-x2wg-6xp8
- https://github.com/http4s/http4s/commit/9feaf8677951a52af906ae9664ff6f0543d9d810
- https://github.com/http4s/http4s
- https://github.com/http4s/http4s/releases/tag/v0.23.35
- https://github.com/http4s/http4s/releases/tag/v1.0.0-M47
CVE-2026-69204 · published · modified · JSON