{"affected":[{"defaultStatus":"unaffected","product":"cms","source":"CNA: VulnCheck","vendor":"craftcms","versions":[{"lessThan":"5.11.2","status":"affected","version":"5.0.0","versionType":"semver"},{"status":"unaffected","version":"5.11.2","versionType":"semver"}]}],"cveId":"CVE-2026-124426","cwes":["CWE-862"],"description":"Craft CMS from 5.0.0 before 5.11.2 contains an authorization bypass vulnerability that allows unauthenticated attackers to read content from sites outside a GraphQL schema's Sites scope. Attackers can send a POST request to /actions/graphql/api selecting the localized field without the siteId argument to disclose out-of-scope site content.","epss":{"date":"2026-11-12","percentile":0.18594,"score":0.00265},"exploits":[],"kev":null,"metrics":[{"score":6.9,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":5.3,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},{"score":6.9,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":5.3,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}],"modifiedAt":1794506884692,"publishedAt":1794143723977,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/craftcms/cms/security/advisories/GHSA-mp59-9rf5-93wr"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/craft-cms-before-5.11.2-graphql-sites-scope-bypass-via-localized-field"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/craftcms/cms/security/advisories/GHSA-mp59-9rf5-93wr"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/craft-cms-before-5.11.2-graphql-sites-scope-bypass-via-localized-field"}],"remediation":[],"revision":"66fe4498c0d334e1a0a8467685b93246211b37c76a5babda3bb69c5b94cf2bac","sources":[{"modifiedAt":1794506884692,"name":"CNA: VulnCheck","retrievedAt":1794510555168,"url":"https://www.cve.org/CVERecord?id=CVE-2026-124426"},{"modifiedAt":1794347189450,"name":"NVD","retrievedAt":1794356354313,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-124426"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794510555516,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-124426"}],"ssvc":{"assessedAt":1794506849787,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Craft CMS before 5.11.2 GraphQL Sites Scope Bypass via localized Field","updatedAt":1794510555516}