{"action":"Upgrade october/system to 1.0.472 or later.","affected":[{"fixed":"1.0.472","introduced":"0"},{"fixed":"1.1.5","introduced":"1.1.1"}],"component":"october/system","cve_ids":["CVE-2021-29487"],"ecosystem":"Packagist","epss":0.00895,"exploited":false,"fixed_versions":["1.0.472","1.1.5"],"ghsa_id":"GHSA-h76r-vgf3-j6w5","id":"tcs_01M5KF3EMD1D57XRK89H18T4TF","modified_at":"2026-07-08T06:29:54.626731633Z","published_at":"2021-08-30T16:13:50Z","references":["https://osv.dev/vulnerability/GHSA-h76r-vgf3-j6w5","https://github.com/octobercms/october/security/advisories/GHSA-h76r-vgf3-j6w5","https://nvd.nist.gov/vuln/detail/CVE-2021-29487","https://github.com/octobercms/library/commit/016a297b1bec55d2e53bc889458ed2cb5c3e9374","https://github.com/octobercms/library/commit/5bd1a28140b825baebe6becd4f7562299d3de3b9","https://github.com/octobercms/october"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"GHSA-h76r-vgf3-j6w5","url":"https://osv.dev/vulnerability/GHSA-h76r-vgf3-j6w5"}],"summary":"October CMS auth bypass and account takeover"}