{"id":"CVE-2026-61455","revision":"34483668fa074b5f9956d2669e4cd4e8","records":[{"revision":"34483668fa074b5f9956d2669e4cd4e8","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-61455","aliases":[],"title":"Grav before 2.0.1 Decompression Bomb via ZipArchiver","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.","state":0,"publishedAt":"2026-07-10T13:58:08.99+00:00","modifiedAt":"2026-10-08T15:23:36.335+00:00","affected":[{"ecosystem":"Vendor product","name":"grav","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"getgrav\",\n                    \"product\": \"grav\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"2.0.1\"\n                        },\n                        {\n                            \"version\": \"2.0.1\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:composer/getgrav/grav\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":7.1,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5,"severity":"MEDIUM"}],"references":["https://github.com/getgrav/grav/security/advisories/GHSA-928x-9mpw-8h56","https://www.vulncheck.com/advisories/grav-before-decompression-bomb-via-ziparchiver"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-61455","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-61455","identifiers":["CVE-2026-61455"]},"retained":false,"historicalAffected":[]}],"coverage":[]}