CVE-2026-53653: Grav: Unauthenticated denial of service via unbounded image derivative dimensions

high Affects getgrav/grav. Feed 2026.10.29.1, updated 2026-10-28; published 2026-08-14.

Grav: Unauthenticated denial of service via unbounded image derivative dimensions

Package: getgrav/grav Composer
Affected versions: >=2.0.0-beta.1 and <2.0.0-rc.8 or <1.7.53
Fixed in: 2.0.0-rc.8, 1.7.53
Severity: high
Exploitation: not on CISA KEV · EPSS 1% (44.3th percentile)
Published: 2026-08-14
Source: osv.dev

References

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