[ CVE-2026-109324 · Published 12 Oct 2026 ]

Vulnerability in getgrav grav

CVSS 6.5 EPSS <1%No fix listed yet

[ Description ]Official 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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.