{"id":"CVE-2026-59193","title":"Grav is a file-based Web platform","summary":"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::…","severity":"medium","cvss":4.9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-409"],"vendor":"getgrav","product":"grav","affected":["grav >= 1.0.0, < 2.0.0","grav = 2.0.0"],"patched":["grav 2.0.0"],"published":"2026-07-10","updated":"2026-07-10","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-59193","references":[{"url":"https://github.com/getgrav/grav/commit/23d6f2adf4ce11889c088ac8557c8314baeef781","label":"security-advisories@github.com"},{"url":"https://github.com/getgrav/grav/releases/tag/2.0.0","label":"security-advisories@github.com"},{"url":"https://github.com/getgrav/grav/security/advisories/GHSA-2vcx-h8p2-9pg9","label":"security-advisories@github.com"},{"url":"https://github.com/getgrav/grav/security/advisories/GHSA-2vcx-h8p2-9pg9","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59193"},{"url":"https://github.com/advisories/GHSA-2vcx-h8p2-9pg9"}],"tags":["nvd","ghsa","composer"],"epss":0.006,"epssPercentile":0.47141,"ingestedAt":"2026-07-11T20:15:26.145Z","aliases":["GHSA-2vcx-h8p2-9pg9"],"ecosystem":"composer","slug":"CVE-2026-59193","body":"## Overview\n\nGrav 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.\n\n## Affected\n\n- `grav >= 1.0.0, < 2.0.0`\n- `grav = 2.0.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `grav 2.0.0`\n\n## Package advisory (CVE-2026-59193)\n\nAffected packages:\n\n- `getgrav/grav >= 1.0.0, < 2.0.0`\n\nPatched in:\n\n- `getgrav/grav 2.0.0`\n\nSource: https://github.com/advisories/GHSA-2vcx-h8p2-9pg9","depth":"sunlit","depthScore":27,"depthScoreParts":{"impact":27,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}