CVE-2026-112782: Uncontrolled Resource Consumption in getgrav grav
Description
Grav 1.7.53 before 1.7.53.5 and 2.0.0-rc.8 before 2.2.2 contains a resource exhaustion vulnerability that allows anonymous visitors to bypass the system.images.max_pixels limit when system.images.url_actions is enabled. Attackers can send single-dimension or percentage forceResize, zoomCrop, or chained image actions to make GD allocate multi-gigabyte canvases, exhausting server memory and taking the site down.
CVSS v4.0
Score 8.7high
Affected software
getgrav
grav
getgrav
grav
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-10-19T18:11:37.874Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ad670ec2cdf04f65685175c
Added to database: 10/19/2026, 19:35:08 UTC
Last updated: 10/19/2026, 19:35:08 UTC
Views: 1
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