Security advisory

{
  "id": "ecfed6e32d2574e8e72dd1d9d1c215cafb35fc37ff309d37423dc748ef6ba41f",
  "url": "https://osv.dev/vulnerability/CVE-2020-35774",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-35774",
    "summary": "server/handler/HistogramQueryHandler.scala in Twitter TwitterServer (aka twitter-server) before 20.12.0, in some configurations, allows XSS via the /histograms endpoint.",
    "evidence": "osv:CVE-2020-35774",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-35774",
      "aliases": [
        "CVE-2020-35774",
        "GHSA-3mqv-8gxg-pfm4"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/twitter/twitter-server",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "233976d4defef7c093397cb188640f5766797ab8"
                },
                {
                  "fixed": "e0aeb87e89a6e6c711214ee2de0dd9f6e5f9cb6c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:twitter:twitter-server:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "20.12.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "e0aeb87e89a6e6c711214ee2de0dd9f6e5f9cb6c"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "twitter-server-20.10.0",
            "twitter-server-20.9.0",
            "twitter-server-20.8.1",
            "twitter-server-20.8.0",
            "twitter-server-20.7.0",
            "twitter-server-20.6.0",
            "twitter-server-20.5.0",
            "twitter-server-20.4.1",
            "twitter-server-20.4.0",
            "twitter-server-20.3.0",
            "twitter-server-20.1.0",
            "twitter-server-19.12.0",
            "twitter-server-19.11.0",
            "twitter-server-19.10.0",
            "twitter-server-19.9.0",
            "twitter-server-19.8.0",
            "twitter-server-19.7.0",
            "twitter-server-19.6.0",
            "twitter-server-19.5.1",
            "twitter-server-19.5.0",
            "twitter-server-19.4.0",
            "twitter-server-19.3.0",
            "twitter-server-19.2.0",
            "twitter-server-19.1.0",
            "twitter-server-18.12.0",
            "twitter-server-18.11.0",
            "twitter-server-18.10.0",
            "twitter-server-18.9.1",
            "twitter-server-18.9.0",
            "twitter-server-18.8.0",
            "twitter-server-18.7.0",
            "twitter-server-18.6.0",
            "twitter-server-18.5.0",
            "twitter-server-18.4.0",
            "twitter-server-18.3.0",
            "twitter-server-18.2.0",
            "twitter-server-18.1.0",
            "twitter-server-17.12.0",
            "twitter-server-17.11.0",
            "twitter-server-17.10.0",
            "twitter-server-1.32.0",
            "twitter-server-1.31.0",
            "twitter-server-1.30.0",
            "twitter-server-1.29.0",
            "twitter-server-1.28.0",
            "twitter-server-1.27.0",
            "twitter-server-1.26.0",
            "version-1.25.0",
            "twitter-server-1.25.0",
            "twitter-server-1.24.0",
            "twitter-server-1.23.0",
            "twitter-server-1.22.0",
            "twitter-server-1.21.0",
            "twitter-server-1.20.0",
            "twitter-server-1.19.0",
            "twitter-server-1.18.0",
            "twitter-server-1.16.0",
            "twitter-server-1.15.0",
            "twitter-server-1.14.0",
            "twitter-server-1.13.0",
            "twitter-server-1.12.0",
            "twitter-server-1.11.0",
            "twitter-server-1.10.0",
            "twitter-server-1.9.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35774.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:22.360757211Z",
      "provider": "osv",
      "references": [
        "https://advisory.checkmarx.net/advisory/CX-2020-4287",
        "https://github.com/twitter/twitter-server/commit/e0aeb87e89a6e6c711214ee2de0dd9f6e5f9cb6c",
        "https://github.com/twitter/twitter-server/compare/twitter-server-20.10.0...twitter-server-20.12.0"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-35774",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384284,
  "published_at": "2020-12-29T18:15:13.057+00:00"
}