Security advisory

{
  "id": "2954ba8ef281efe3d62e4c346190b32bb92da4f8705964f51b463abb7b6fdd4e",
  "url": "https://osv.dev/vulnerability/CVE-2016-10003",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2016-10003",
    "summary": "Incorrect HTTP Request header comparison in Squid HTTP Proxy 3.5.0.1 through 3.5.22, and 4.0.1 through 4.0.16 results in Collapsed Forwarding feature mistakenly identifying some private responses as being suitable for delivery to multiple clients.",
    "evidence": "osv:CVE-2016-10003",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2016-10003",
      "aliases": [
        "CVE-2016-10003"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/squid-cache/squid",
              "type": "GIT",
              "events": [
                {
                  "introduced": "76249d3f79580a0fb63d3e91cf6826e297b87d6e"
                },
                {
                  "fixed": "4fef4b02fa0fb9892b6add644d30e326ef11a918"
                },
                {
                  "introduced": "1243ec712bf76c549ba7f48fcdc30d98ce550449"
                },
                {
                  "fixed": "3f422b10d779df353482d0b2b2b8f7f9d03cf593"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.5.0.1"
                      },
                      {
                        "fixed": "3.5.23"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0.1"
                      },
                      {
                        "fixed": "4.0.17"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "SQUID_4_0_16",
            "SQUID_3_5_22",
            "SQUID_4_0_15",
            "SQUID_3_5_21",
            "SQUID_4_0_14",
            "SQUID_4_0_13",
            "SQUID_3_5_20",
            "SQUID_4_0_12",
            "SQUID_4_0_11",
            "SQUID_3_5_19",
            "SQUID_4_0_10",
            "SQUID_3_5_18",
            "SQUID_3_5_17",
            "SQUID_4_0_9",
            "SQUID_3_5_16",
            "SQUID_4_0_8",
            "SQUID_3_5_15",
            "SQUID_4_0_7",
            "SQUID_3_5_14",
            "SQUID_4_0_6",
            "SQUID_4_0_5",
            "SQUID_3_5_13",
            "SQUID_4_0_4",
            "SQUID_3_5_12",
            "SQUID_4_0_3",
            "SQUID_3_5_11",
            "SQUID_4_0_2",
            "SQUID_4_0_1",
            "SQUID_3_5_10",
            "SQUID_3_5_9",
            "SQUID_3_5_8",
            "SQUID_3_5_7",
            "SQUID_3_5_6",
            "SQUID_3_5_5",
            "SQUID_3_5_4",
            "SQUID_3_5_3",
            "SQUID_3_5_2",
            "SQUID_3_5_1",
            "SQUID_3_5_0_4",
            "SQUID_3_5_0_3",
            "SQUID_3_5_0_2",
            "SQUID_3_5_0_1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-10003.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:42.508996568Z",
      "provider": "osv",
      "references": [],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2016-10003",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 435401,
  "published_at": "2017-01-27T17:59:00.18+00:00"
}