Medium severity4.9NVD Advisory· Published Jul 10, 2026· Updated Jul 10, 2026
CVE-2026-59193
CVE-2026-59193
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
getgrav/gravPackagist | >= 1.0.0, < 2.0.0 | 2.0.0 |
Affected products
4Patches
Vulnerability mechanics
References
5- github.com/getgrav/grav/commit/23d6f2adf4ce11889c088ac8557c8314baeef781nvdPatchWEB
- github.com/getgrav/grav/security/advisories/GHSA-2vcx-h8p2-9pg9nvdExploitVendor AdvisoryWEB
- github.com/advisories/GHSA-2vcx-h8p2-9pg9ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-59193ghsaADVISORY
- github.com/getgrav/grav/releases/tag/2.0.0nvdProductWEB
News mentions
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