{"action":"Upgrade getkirby/cms to 4.9.0 or later.","affected":[{"fixed":"4.9.0","introduced":"0"},{"fixed":"5.4.0","introduced":"5.0.0"}],"component":"getkirby/cms","cve_ids":["CVE-2026-42069"],"ecosystem":"Packagist","epss":0.00402,"exploited":false,"fixed_versions":["4.9.0","5.4.0"],"ghsa_id":"GHSA-2h7v-4372-f6x2","id":"tcs_01M5KERZBV89YFR68EYRF0PSPJ","modified_at":"2026-05-13T13:52:57.488630Z","published_at":"2026-05-04T19:50:24Z","references":["https://osv.dev/vulnerability/GHSA-2h7v-4372-f6x2","https://github.com/getkirby/kirby/security/advisories/GHSA-2h7v-4372-f6x2","https://nvd.nist.gov/vuln/detail/CVE-2026-42069","https://github.com/getkirby/kirby","https://github.com/getkirby/kirby/releases/tag/4.9.0","https://github.com/getkirby/kirby/releases/tag/5.4.0"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-2h7v-4372-f6x2","url":"https://osv.dev/vulnerability/GHSA-2h7v-4372-f6x2"}],"summary":"Kirby CMS's read access to site, user and role information is not gated by permissions"}