CVE-2026-109324

MediumCVSS 6.5/10Last modified Oct 13, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-409

Affected software

No affected versions have been published.

Timeline

Published: Oct 12, 2026
Last modified: Oct 13, 2026
NVD status: Deferred

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