{"id":"CVE-2026-112782","title":"Grav before 1.7.53.5 and 2.2.2 Image Pixel Limit Bypass Denial of Service","summary":"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 sen…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-400"],"vendor":"getgrav","product":"grav","affected":["grav >= 2.0.0-rc.8 < 2.2.2","grav >= 1.7.53 < 1.7.53.5"],"published":"2026-10-19","updated":"2026-10-19","sourceUpdated":"2026-10-19T19:10:58.093Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112782","references":[{"url":"https://github.com/getgrav/grav/security/advisories/GHSA-8gr9-59p6-r488","label":"GitHub Security Advisory (GHSA-8gr9-59p6-r488)"},{"url":"https://www.vulncheck.com/advisories/grav-before-1.7.53.5-and-2.2.2-image-pixel-limit-bypass-denial-of-service","label":"VulnCheck Advisory: Grav before 1.7.53.5 and 2.2.2 Image Pixel Limit Bypass Denial of Service"}],"tags":["cve.org"],"ingestedAt":"2026-10-19T19:38:06.461Z","slug":"CVE-2026-112782","body":"## Overview\n\nGrav 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.\n\n## Affected\n\n- `grav >= 2.0.0-rc.8 < 2.2.2`\n- `grav >= 1.7.53 < 1.7.53.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}