{"id":"CVE-2026-105850","aliases":["GHSA-8r29-2mp2-pmrw"],"url":"https://o3.security/vulnerability/CVE-2026-105850","summary":"Payload: Order confirmation validation issue in Payload Ecommerce","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 `>= 3.90.0` or `>= 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.","published":"2026-10-06T16:11:54.196Z","modified":"2026-10-16T02:47:41.920164293Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"@payloadcms/plugin-ecommerce","fixedVersion":"3.90.0"},{"ecosystem":"npm","name":"@payloadcms/plugin-ecommerce","fixedVersion":"4.0.0-canary.34"}],"fix":{"url":"https://github.com/payloadcms/payload/commit/6c0c4dc9b4ce1ac87b03fbb5dd7356b8559cbc4e","label":"payloadcms/payload@6c0c4dc"},"references":[{"type":"WEB","url":"https://github.com/payloadcms/payload/releases/tag/v3.90.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105850.json"},{"type":"ADVISORY","url":"https://github.com/payloadcms/payload/security/advisories/GHSA-8r29-2mp2-pmrw"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105850"},{"type":"FIX","url":"https://github.com/payloadcms/payload/commit/6c0c4dc9b4ce1ac87b03fbb5dd7356b8559cbc4e"},{"type":"PACKAGE","url":"https://github.com/payloadcms/payload"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-16T02:47:41.920164293Z"}}