CVE-2026-112782 Grav - Denial of Service

Grav 1.7.53 < 1.7.53.5 and 2.0.0-rc.8 < 2.2.2 contain a resource exhaustion vulnerability caused by bypassing system.images.max_pixels limit via crafted image actions in system.images.url_actions, letting anonymous attackers exhaust server memory and cause denial of service, exploit requires system.images.url_actions enabled.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
19 October 2026
Updated
20 October 2026
Weakness
CWE-400

Vendor fix

Update to versions 1.7.53.5, 2.2.2 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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