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.
{
"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"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.0.0"
},
{
"fixed": "2.0.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "23d6f2adf4ce11889c088ac8557c8314baeef781"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "2.0.0",
"range": [
{
"fixed": "bb4022f44b882ca4615188f4da5a0d646cef02ce"
}
],
"source": "REFERENCES_TAG"
}
]
}