{"action":"Upgrade decidim to 0.26.8 or later.","affected":[{"fixed":"0.26.8","introduced":"0.23.2"},{"fixed":"0.27.4","introduced":"0.27.0"}],"component":"decidim","cve_ids":["CVE-2023-36465"],"ecosystem":"RubyGems","epss":0.00674,"exploited":false,"fixed_versions":["0.26.8","0.27.4"],"ghsa_id":"GHSA-639h-86hw-qcjq","id":"tcs_01M5KEH6W0JVAC9TMFYME62G11","modified_at":"2026-09-10T03:49:58.578926825Z","published_at":"2023-10-05T20:52:46Z","references":["https://osv.dev/vulnerability/GHSA-639h-86hw-qcjq","https://github.com/decidim/decidim/security/advisories/GHSA-639h-86hw-qcjq","https://nvd.nist.gov/vuln/detail/CVE-2023-36465","https://github.com/decidim/decidim","https://github.com/decidim/decidim/releases/tag/v0.26.8","https://github.com/decidim/decidim/releases/tag/v0.27.4","https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-templates/CVE-2023-36465.yml","https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim/CVE-2023-36465.yml"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"GHSA-639h-86hw-qcjq","url":"https://osv.dev/vulnerability/GHSA-639h-86hw-qcjq"}],"summary":"Decidim has broken access control in templates"}