Security advisory

{
  "id": "2cd1386c35470eefdd8eb09a83c6e60b927c811eace0b1a891d0fbd357050603",
  "url": "https://osv.dev/vulnerability/CVE-2018-0504",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-0504",
    "summary": "Mediawiki 1.31 before 1.31.1, 1.30.1, 1.29.3 and 1.27.5 contains an information disclosure flaw in the Special:Redirect/logid",
    "evidence": "osv:CVE-2018-0504",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-0504",
      "aliases": [
        "CVE-2018-0504",
        "GHSA-hr8v-f4g2-p66f"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/wikimedia/mediawiki",
              "type": "GIT",
              "events": [
                {
                  "introduced": "5cfc9accca2cc2fb94060c309d562913b7bed57c"
                },
                {
                  "fixed": "a4c806563471b16c644186618b39b84069c0d04c"
                },
                {
                  "introduced": "5eda979890704fa8974f3ee9df6a67175a0f78e7"
                },
                {
                  "last_affected": "a0b31d95610c8f415a2cc29349cdbf14c23c7d4b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.31.0"
                      },
                      {
                        "fixed": "1.31.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:mediawiki:mediawiki:1.27.5:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.27.5"
                      },
                      {
                        "last_affected": "1.27.5"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:mediawiki:mediawiki:1.29.3:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.29.3"
                      },
                      {
                        "last_affected": "1.29.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:mediawiki:mediawiki:1.30.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.30.1"
                      },
                      {
                        "last_affected": "1.30.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.27.5",
            "1.29.3",
            "1.30.1",
            "1.31.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-0504.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:33.300330469Z",
      "provider": "osv",
      "references": [
        "https://access.redhat.com/errata/RHSA-2019:3238",
        "https://access.redhat.com/errata/RHSA-2019:3813",
        "https://www.debian.org/security/2018/dsa-4301",
        "https://lists.wikimedia.org/pipermail/wikitech-l/2018-September/090849.html",
        "https://phabricator.wikimedia.org/T187638"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-0504",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 433231,
  "published_at": "2018-10-04T20:29:00.513+00:00"
}