{
  "schema_version": "1.4.0",
  "id": "GHSA-p9w3-gwc2-cr49",
  "modified": "2022-02-11T21:12:07Z",
  "published": "2021-04-30T17:28:52Z",
  "aliases": [
    "CVE-2020-10687"
  ],
  "summary": "HTTP Request Smuggling in Undertow",
  "details": "A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "io.undertow:undertow-core"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.0.Final"
            }
          ]
        }
      ],
      "database_specific": {
        "last_known_affected_version_range": "<= 2.1.0.Final"
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10687"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1785049"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/r6603513ea8afbf6857fd77ca5888ec8385d0af493baa4250e28c351c@%3Cdev.cxf.apache.org%3E"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20220210-0015"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-444"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2021-04-28T16:14:25Z",
    "nvd_published_at": "2020-09-23T13:15:00Z"
  }
}