{"schema":"threatline.record/2","record":{"id":"CVE-2026-109324","aliases":["GHSA-h253-r5hw-95r5"],"summary":"Grav before 2.1.7 Memory Exhaustion via Oversized Image Transforms","details":"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.","categories":["Unclassified"],"product":"grav","vendor":"getgrav","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109324","source_modified_at":"2026-10-13T16:54:24.396Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"grav","vendor":"getgrav","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"2.1.7"},{"version":"2.1.7","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109324","source_modified_at":"2026-10-13T16:54:24.396Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"grav","ecosystem":null},"version":"2.1.7","basis":"first unaffected version stated in the CVE record"}],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.0032,"percentile":0.23818,"score_date":"2026-10-23"},"published_at":"2026-10-12T16:05:15.404Z","modified_at":"2026-10-13T16:54:24.396Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-109324","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T16:54:24.396Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-109324","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/getgrav/grav/security/advisories/GHSA-h253-r5hw-95r5","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/grav-before-2.1.7-memory-exhaustion-via-oversized-image-transforms","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-13T15:48:54.308040Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-13T16:54:24.396Z","content_hash":"6381fb65f1fea34a11d706c2e969ce15f9407604b95746d778dabede32d0b0de"}}