{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2025-69871", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-02-11T18:09:28.332Z", "dateReserved": "2026-01-09T00:00:00.000Z", "datePublished": "2026-02-11T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-02-11T18:09:28.332Z"}, "descriptions": [{"lang": "en", "value": "A race condition vulnerability exists in MedusaJS Medusa v2.12.2 and earlier in the registerUsage() function of the promotion module. The function performs a non-atomic read-check-update operation when enforcing promotion usage limits. This allows unauthenticated remote attackers to bypass usage limits by sending concurrent checkout requests, resulting in unlimited redemptions of limited-use promotional codes and potential financial loss."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/medusajs/medusa/pull/13760"}, {"url": "https://github.com/medusajs/medusa"}, {"url": "https://github.com/EthanKim88/ethan-cve-disclosures/blob/main/CVE-2025-69871-MedusaJS-TOCTOU.md"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A race condition vulnerability exists in MedusaJS Medusa v2.12.2 and earlier in the registerUsage() function of the promotion module. The function performs a non-atomic read-check-update operation when enforcing promotion usage limits. This allows unauthenticated remote attackers to bypass usage limits by sending concurrent checkout requests, resulting in unlimited redemptions of limited-use promotional codes and potential financial loss."}], "id": "CVE-2025-69871", "lastModified": "2026-02-11T19:15:50.230", "metrics": {}, "published": "2026-02-11T19:15:50.230", "references": [{"source": "cve@mitre.org", "url": "https://github.com/EthanKim88/ethan-cve-disclosures/blob/main/CVE-2025-69871-MedusaJS-TOCTOU.md"}, {"source": "cve@mitre.org", "url": "https://github.com/medusajs/medusa"}, {"source": "cve@mitre.org", "url": "https://github.com/medusajs/medusa/pull/13760"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{}