{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-59193", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-02T19:53:48.831Z", "datePublished": "2026-07-10T16:35:48.124Z", "dateUpdated": "2026-07-10T16:35:48.124Z"}, "containers": {"cna": {"title": "Grav CMS \u2014 Improper Handling of Highly Compressed Data in Installer::unZip()", "problemTypes": [{"descriptions": [{"cweId": "CWE-409", "lang": "en", "description": "CWE-409: Improper Handling of Highly Compressed Data (Data Amplification)", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 6.9, "baseSeverity": "MEDIUM", "vectorString": "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", "version": "4.0"}}], "references": [{"name": "https://github.com/getgrav/grav/security/advisories/GHSA-2vcx-h8p2-9pg9", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/getgrav/grav/security/advisories/GHSA-2vcx-h8p2-9pg9"}, {"name": "https://github.com/getgrav/grav/commit/23d6f2adf4ce11889c088ac8557c8314baeef781", "tags": ["x_refsource_MISC"], "url": "https://github.com/getgrav/grav/commit/23d6f2adf4ce11889c088ac8557c8314baeef781"}, {"name": "https://github.com/getgrav/grav/releases/tag/2.0.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/getgrav/grav/releases/tag/2.0.0"}], "affected": [{"vendor": "getgrav", "product": "grav", "versions": [{"version": ">= 1.0.0, < 2.0.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-10T16:35:48.124Z"}, "descriptions": [{"lang": "en", "value": "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."}], "source": {"advisory": "GHSA-2vcx-h8p2-9pg9", "discovery": "UNKNOWN"}}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.0.0,2.0.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "grav", "source": "cna", "vendor": "getgrav"}, "product": "grav", "vendor": "getgrav"}], "created": "2026-07-10T18:30:16.429509+00:00", "updated": "2026-07-10T18:30:16.429528+00:00", "vendors": ["getgrav", "getgrav$PRODUCT$grav"]}