{"id":"CVE-2026-109324","revision":"01c59d675799442991e8e7e92c8498a5","records":[{"revision":"01c59d675799442991e8e7e92c8498a5","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109324","aliases":[],"title":"Grav before 2.1.7 Memory Exhaustion via Oversized Image Transforms","description":"Grav before 2.1.7 contains a denial of service vulnerability that allows authenticated media authors to exhaust memory by uploading compressed oversized raster images. Attackers can reference a Twig or Markdown transform so GD or Imagick decodes the full source without dimension checks, letting anonymous requests repeatedly cause page unavailability.","state":0,"publishedAt":"2026-10-12T16:05:15.404+00:00","modifiedAt":"2026-10-13T16:54:24.396+00:00","affected":[{"ecosystem":"Vendor product","name":"grav","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"getgrav\",\n                    \"product\": \"grav\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"2.1.7\"\n                        },\n                        {\n                            \"version\": \"2.1.7\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":7.1,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5,"severity":"MEDIUM"}],"references":["https://github.com/getgrav/grav/security/advisories/GHSA-h253-r5hw-95r5","https://www.vulncheck.com/advisories/grav-before-2.1.7-memory-exhaustion-via-oversized-image-transforms"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109324","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109324","identifiers":["CVE-2026-109324"]},"retained":false,"historicalAffected":[]}],"coverage":[]}