{"api_version":"1","generated_at":"2026-07-23T15:00:17+00:00","cve":"CVE-2021-43805","urls":{"html":"https://cve.report/CVE-2021-43805","api":"https://cve.report/api/cve/CVE-2021-43805.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-43805","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-43805"},"summary":{"title":"CVE-2021-43805","description":"Solidus is a free, open-source ecommerce platform built on Rails. Versions of Solidus prior to 3.1.4, 3.0.4, and 2.11.13 have a denial of service vulnerability that could be exploited during a guest checkout. The regular expression used to validate a guest order's email was subject to exponential backtracking through a fragment like `a.a.` Versions 3.1.4, 3.0.4, and 2.11.13 have been patched to use a different regular expression. The maintainers added a check for email addresses that are no longer valid that will print information about any affected orders that exist. 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When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}