Unrated severityNVD Advisory· Published Jul 10, 2026· Updated Jul 10, 2026
Grav before 2.0.1 Decompression Bomb via ZipArchiver
CVE-2026-61455
Description
Grav before 2.0.1 contains a decompression bomb vulnerability in ZipArchiver::extract() that lacks limits on uncompressed size, file count, and nesting depth. Attackers can supply a crafted ZIP archive that expands to fill available disk space, causing denial of service by exhausting storage resources.
Affected products
1Patches
Vulnerability mechanics
References
2- github.com/getgrav/grav/security/advisories/GHSA-928x-9mpw-8h56mitrevendor-advisory
- www.vulncheck.com/advisories/grav-before-decompression-bomb-via-ziparchivermitrethird-party-advisory
News mentions
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