{"action":"Upgrade Umbraco.Cms to 13.15.1 (13.x), 17.5.3 (17.x) or 18.0.2 (18.x) or later.","affected":[{"fixed":"13.15.1","introduced":"12.0.0"},{"fixed":"17.5.3","introduced":"14.0.0-rc1"},{"fixed":"18.0.2","introduced":"18.0.0"}],"component":"Umbraco.Cms","cve_ids":["CVE-2026-69197"],"ecosystem":"NuGet","epss":0.00662,"exploited":false,"fixed_versions":["13.15.1","17.5.3","18.0.2"],"ghsa_id":"GHSA-wr57-hqmp-fgvh","id":"tcs_01M5N949GZT97YTYYPT8VWBQ1S","modified_at":"2026-09-17T16:45:08.374114442Z","published_at":"2026-09-17T16:29:46Z","references":["https://osv.dev/vulnerability/GHSA-wr57-hqmp-fgvh","https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-wr57-hqmp-fgvh","https://github.com/umbraco/Umbraco-CMS/commit/26312a3f717a0f33bb3d7d28b14bef3592bdb0fe","https://github.com/umbraco/Umbraco-CMS/commit/5360e2a9681ce2d0024be374e80339260bcc2511","https://github.com/umbraco/Umbraco-CMS/commit/a9649da4e5a0786db7688bd6b5036a21df26b015","https://github.com/umbraco/Umbraco-CMS","https://github.com/umbraco/Umbraco-CMS/releases/tag/release-13.15.1","https://github.com/umbraco/Umbraco-CMS/releases/tag/release-17.5.3","https://github.com/umbraco/Umbraco-CMS/releases/tag/release-18.0.2"],"severity":{"label":"high","score":8.7},"sources":[{"source":"osv","source_id":"GHSA-wr57-hqmp-fgvh","url":"https://osv.dev/vulnerability/GHSA-wr57-hqmp-fgvh"},{"source":"nvd","source_id":"CVE-2026-69197","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69197"}],"summary":"Umbraco: Delivery API leaks protected (Public Access) content through Content Picker / Multi-Node Tree Picker expansion"}