Security advisory

{
  "id": "e4910fb7a8e52f1f6bdfe5698382d0e8358801d8542983c69270b68978c3b17b",
  "url": "https://osv.dev/vulnerability/CVE-2016-9964",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2016-9964",
    "summary": "redirect() in bottle.py in bottle 0.12.10 doesn't filter a \"\\r\\n\" sequence, which leads to a CRLF attack, as demonstrated by a redirect(\"233\\r\\nSet-Cookie: name=salt\") call.",
    "evidence": "osv:CVE-2016-9964",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2016-9964",
      "aliases": [
        "CVE-2016-9964",
        "GHSA-j6f7-hghw-g437",
        "PYSEC-2016-24"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/bottlepy/bottle",
              "type": "GIT",
              "events": [
                {
                  "introduced": "bed58709f565bdfd9765773320c3c6f1b2c78716"
                },
                {
                  "last_affected": "bed58709f565bdfd9765773320c3c6f1b2c78716"
                },
                {
                  "fixed": "6d7e13da0f998820800ecb3fe9ccee4189aefb54"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:bottlepy:bottle:0.12.10:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.12.10"
                      },
                      {
                        "last_affected": "0.12.10"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "6d7e13da0f998820800ecb3fe9ccee4189aefb54"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.12.10"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-9964.json"
          }
        }
      ],
      "modified": "2026-10-20T10:48:06.597693464Z",
      "provider": "osv",
      "references": [
        "https://github.com/bottlepy/bottle/commit/6d7e13da0f998820800ecb3fe9ccee4189aefb54",
        "https://github.com/bottlepy/bottle/issues/913"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2016-9964",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380045,
  "published_at": "2016-12-16T09:59:00.373+00:00"
}