CVE-2026-59193

Source
https://cve.org/CVERecord?id=CVE-2026-59193
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-59193.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-59193
Aliases
Published
2026-07-10T16:35:48Z
Modified
2026-10-21T02:30:17Z
Severity
  • 6.9 (Medium) CVSS_V4 - 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 CVSS Calculator
Summary
Grav CMS — Improper Handling of Highly Compressed Data in Installer::unZip()
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.

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"
}
References

Affected packages

Git / github.com/getgrav/grav

Affected ranges

Type
GIT
Repo
https://github.com/getgrav/grav
Events
Database specific
Show details
{
    "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"
        }
    ]
}

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-59193.json"