{"action":"Upgrade getkirby/cms to 5.5.2 or later.","affected":[{"fixed":"5.5.2","introduced":"5.0.0"}],"component":"getkirby/cms","cve_ids":["CVE-2026-71415"],"ecosystem":"Packagist","epss":0.00427,"exploited":false,"fixed_versions":["5.5.2"],"ghsa_id":"GHSA-67mx-6wf2-92xp","id":"tcs_01M5KEWTR38G9RNBD4QYZX27X4","modified_at":"2026-08-31T22:40:37.940962Z","published_at":"2026-08-31T22:14:05Z","references":["https://osv.dev/vulnerability/GHSA-67mx-6wf2-92xp","https://github.com/getkirby/kirby/security/advisories/GHSA-67mx-6wf2-92xp","https://nvd.nist.gov/vuln/detail/CVE-2026-71415","https://github.com/getkirby/kirby/pull/8296","https://github.com/getkirby/kirby/commit/37e206f3ed40ad3fab2e47e055ccb19e9c207dab","https://github.com/getkirby/kirby","https://github.com/getkirby/kirby/releases/tag/5.5.2"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"GHSA-67mx-6wf2-92xp","url":"https://osv.dev/vulnerability/GHSA-67mx-6wf2-92xp"},{"source":"nvd","source_id":"CVE-2026-71415","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71415"}],"summary":"Kirby: File upload permissions are not checked during processing of chunk data"}