{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.0.0"
              },
              {
                "fixed": "2.0.0"
              }
            ],
            "source": [
              "CPE_RANGE",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "e4e0c06ea8a36c1a700aaac2545d7024f2cbe14c"
            },
            {
              "fixed": "bb4022f44b882ca4615188f4da5a0d646cef02ce"
            },
            {
              "fixed": "23d6f2adf4ce11889c088ac8557c8314baeef781"
            }
          ],
          "repo": "https://github.com/getgrav/grav",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-2vcx-h8p2-9pg9"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-409"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59193.json"
  },
  "details": "Grav is a file-based Web platform. Prior to 2.0.0, an authenticated admin.super user can crash Grav or fill the disk by uploading a specially crafted ZIP archive through the Direct Install tool because Installer::unZip calls ZipArchive::extractTo without limits on uncompressed size, entry count, or directory depth. This issue is fixed in version 2.0.0.",
  "id": "CVE-2026-59193",
  "modified": "2026-08-12T03:51:33.681059915Z",
  "published": "2026-07-10T16:35:48.124Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/getgrav/grav/releases/tag/2.0.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59193.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/getgrav/grav/security/advisories/GHSA-2vcx-h8p2-9pg9"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-59193"
    },
    {
      "type": "FIX",
      "url": "https://github.com/getgrav/grav/commit/23d6f2adf4ce11889c088ac8557c8314baeef781"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Grav CMS — Improper Handling of Highly Compressed Data in Installer::unZip()"
}