Request smuggling due to acceptance of invalid chunked data in net/http

{
  "id": "7cc67633196b33015e5f8c4dc46da2e61edd4d5c18c6dd6679cdbc7404e5553a",
  "url": "https://osv.dev/vulnerability/BIT-golang-2025-22871",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Request smuggling due to acceptance of invalid chunked data in net/http",
    "summary": "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.",
    "evidence": "osv:BIT-golang-2025-22871",
    "products": [
      {
        "name": {
          "value": "golang",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.23.8",
            "evidence": "/affected/0/ranges"
          },
          {
            "value": "1.24.2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "BIT-golang-2025-22871",
      "aliases": [
        "BIT-golang-2025-22871",
        "CVE-2025-22871",
        "GHSA-g9pc-8g42-g6vq",
        "GO-2025-3563"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "SEMVER",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.23.8"
                },
                {
                  "introduced": "1.24.0-0"
                },
                {
                  "fixed": "1.24.2"
                }
              ]
            }
          ],
          "package": {
            "name": "golang",
            "purl": "pkg:bitnami/golang",
            "ecosystem": "Bitnami"
          },
          "severity": [
            {
              "type": "CVSS_V3",
              "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
            }
          ],
          "database_specific": {
            "source": "https://github.com/bitnami/vulndb/tree/main/data/golang/BIT-golang-2025-22871.json"
          }
        }
      ],
      "modified": "2026-10-16T09:45:17.066798018Z",
      "provider": "osv",
      "references": [
        "https://go.dev/cl/652998",
        "https://go.dev/issue/71988",
        "https://groups.google.com/g/golang-announce/c/Y2uBTVKjBQk",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-22871",
        "https://pkg.go.dev/vuln/GO-2025-3563"
      ],
      "provider_metadata": {
        "cpes": [
          "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*"
        ],
        "severity": "Critical"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-22871",
        "evidence": "/aliases"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/database_specific/severity"
  },
  "source_id": "core-osv",
  "document_id": 338360,
  "published_at": "2025-04-10T07:19:26.353+00:00"
}