CVEvulnerability
CVE-2025-22871
9.1 CRITICAL
Official page ↗
- Status
- Deferred
- Published
- 2025-04-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Description
The net/http package 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.
References
- https://go.dev/cl/652998 go.dev
- https://go.dev/issue/71988 go.dev
- https://groups.google.com/g/golang-announce/c/Y2uBTVKjBQk groups.google.com
- https://pkg.go.dev/vuln/GO-2025-3563 pkg.go.dev
- http://www.openwall.com/lists/oss-security/2025/04/04/4 www.openwall.com
- https://cert-portal.siemens.com/productcert/html/ssa-783943.html cert-portal.siemens.com