CVE-2025-22871: RoadRunner is at risk of HTTP Request/Response Smuggling through vulnerable dependency
The net/http package dependency used by RoadRunner improperly accepts a bare LF as a line terminator in chunked data chunk-size lines. This can permit request smuggling if a net/http server is used in conjunction with a server that incorrectly accepts a bare LF as part of a chunk-ext.
Published Apr 8, 2025 · Updated May 13, 2026
Affected packages
spiral/roadrunner
- Ecosystem
- Composer (PHP)
- Affected
- < 2025.1.0
- Fixed in
- 2025.1.0
- Check
composer show spiral/roadrunner
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
The net/http package dependency used by RoadRunner improperly accepts a bare LF as a line terminator in chunked data chunk-size lines. This can permit request smuggling if a net/http server is used in conjunction with a server that incorrectly accepts a bare LF as part of a chunk-ext.
Credited to dt-thomas-durand.
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-22871
- https://go.dev/cl/652998
- https://go.dev/issue/71988
- https://groups.google.com/g/golang-announce/c/Y2uBTVKjBQk
- https://pkg.go.dev/vuln/GO-2025-3563
- https://github.com/roadrunner-server/roadrunner/issues/2166
- https://github.com/roadrunner-server/roadrunner/commit/f269279ee87d0b88127741cad1042389af7605fa
- https://github.com/roadrunner-server/roadrunner/releases/tag/v2025.1.0
- https://cert-portal.siemens.com/productcert/html/ssa-783943.html
- https://github.com/advisories/GHSA-g9pc-8g42-g6vq
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology