CVE-2026-112782

HighCVSS 7.5/10Last modified Oct 20, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

VendorProductVersions
getgravgrav>= 2.0.0-rc.8, < 2.2.2
getgravgrav>= 1.7.53, < 1.7.53.5

References

Timeline

Published
Oct 19, 2026
Last modified
Oct 20, 2026
NVD status
Deferred

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