{"action":"Upgrade @payloadcms/storage-s3 to 3.90.0 or later.","affected":[{"fixed":"3.90.0","introduced":"0"},{"fixed":"4.0.0-canary.34","introduced":"4.0.0-canary.0"}],"component":"@payloadcms/storage-s3","cve_ids":["CVE-2026-105867"],"ecosystem":"npm","epss":0.0022,"exploited":false,"fixed_versions":["3.90.0","4.0.0-canary.34"],"ghsa_id":"GHSA-7vg8-29qx-jgj8","id":"tcs_01M5KFAYKRJM1GW5YPK0J19WMF","modified_at":"2026-10-07T20:45:04.347253409Z","published_at":"2026-10-07T20:28:59Z","references":["https://osv.dev/vulnerability/GHSA-7vg8-29qx-jgj8","https://github.com/payloadcms/payload/security/advisories/GHSA-7vg8-29qx-jgj8","https://nvd.nist.gov/vuln/detail/CVE-2026-105867","https://github.com/payloadcms/payload/commit/2df8238fbf17edfce335c399b90bf524ba9906a2","https://github.com/payloadcms/payload","https://github.com/payloadcms/payload/releases/tag/v3.90.0"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-7vg8-29qx-jgj8","url":"https://osv.dev/vulnerability/GHSA-7vg8-29qx-jgj8"},{"source":"nvd","source_id":"CVE-2026-105867","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105867"}],"summary":"Payload: Client uploads could overwrite S3 objects"}