{"id":"GHSA-8r29-2mp2-pmrw","summary":"Payload Ecommerce has an order confirmation validation issue","details":"## Impact\nWhen using the Stripe payment adapter, an order confirmation could be processed more than once under certain conditions.\n\nYou are affected if:\n- You use `@payloadcms/plugin-ecommerce` with the Stripe payment adapter.\n\nDeployments that do not use the Stripe payment flow are not affected.\n\n## Patches\nUsers should upgrade Payload packages to `\u003e= 3.90.0` or `\u003e= 4.0.0-canary.34`.\n\n## Workarounds\nEnsure Stripe order confirmations can only be processed once. This is a temporary mitigation; upgrading to a patched version is recommended.","aliases":["CVE-2026-105850"],"modified":"2026-10-06T16:30:04.326256961Z","published":"2026-10-06T16:17:54Z","database_specific":{"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2026-10-06T16:17:54Z","nvd_published_at":null,"cwe_ids":["CWE-837"]},"references":[{"type":"WEB","url":"https://github.com/payloadcms/payload/security/advisories/GHSA-8r29-2mp2-pmrw"},{"type":"WEB","url":"https://github.com/payloadcms/payload/commit/6c0c4dc9b4ce1ac87b03fbb5dd7356b8559cbc4e"},{"type":"PACKAGE","url":"https://github.com/payloadcms/payload"},{"type":"WEB","url":"https://github.com/payloadcms/payload/releases/tag/v3.90.0"}],"affected":[{"package":{"name":"@payloadcms/plugin-ecommerce","ecosystem":"npm","purl":"pkg:npm/%40payloadcms/plugin-ecommerce"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.90.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/10/GHSA-8r29-2mp2-pmrw/GHSA-8r29-2mp2-pmrw.json"}},{"package":{"name":"@payloadcms/plugin-ecommerce","ecosystem":"npm","purl":"pkg:npm/%40payloadcms/plugin-ecommerce"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.0.0-canary.0"},{"fixed":"4.0.0-canary.34"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/10/GHSA-8r29-2mp2-pmrw/GHSA-8r29-2mp2-pmrw.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N"}]}