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.
Related CPE's
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References
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.5 · Medium
Information
Source identifier
Vulnerability status
Deferred
Published
2026-10-12T17:17:27.690Z
1 hour agoLast modified
2026-10-12T17:17:27.810Z
1 hour ago