{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-47741", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-19T22:16:39.504Z", "datePublished": "2026-05-29T18:02:13.168Z", "dateUpdated": "2026-05-29T18:02:13.168Z"}, "containers": {"cna": {"title": "Shopper: Race condition on Discount.usage_limit allows silent over-redemption", "problemTypes": [{"descriptions": [{"cweId": "CWE-362", "lang": "en", "description": "CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/shopperlabs/shopper/security/advisories/GHSA-9rh9-hf3w-9fgg", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/shopperlabs/shopper/security/advisories/GHSA-9rh9-hf3w-9fgg"}, {"name": "https://github.com/shopperlabs/shopper/issues/510", "tags": ["x_refsource_MISC"], "url": "https://github.com/shopperlabs/shopper/issues/510"}, {"name": "https://github.com/shopperlabs/shopper/pull/511", "tags": ["x_refsource_MISC"], "url": "https://github.com/shopperlabs/shopper/pull/511"}], "affected": [{"vendor": "shopperlabs", "product": "shopper", "versions": [{"version": "< 2.8.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-29T18:02:13.168Z"}, "descriptions": [{"lang": "en", "value": "Shopper is a Headless e-commerce Admin Panel. Prior to 2.8.0, CreateOrderFromCartAction::execute previously created the Order row before checking and incrementing the discount's total_use counter. Under concurrent checkout pressure (Black Friday, flash sale, viral coupon), the global usage_limit was silently exceeded: orders were committed with the discount fully applied to price_amount while the counter blocked at usage_limit. The merchant had no signal that an over-redemption had occurred. This vulnerability is fixed in 2.8.0."}], "source": {"advisory": "GHSA-9rh9-hf3w-9fgg", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Shopper is a Headless e-commerce Admin Panel. Prior to 2.8.0, CreateOrderFromCartAction::execute previously created the Order row before checking and incrementing the discount's total_use counter. Under concurrent checkout pressure (Black Friday, flash sale, viral coupon), the global usage_limit was silently exceeded: orders were committed with the discount fully applied to price_amount while the counter blocked at usage_limit. The merchant had no signal that an over-redemption had occurred. This vulnerability is fixed in 2.8.0."}], "id": "CVE-2026-47741", "lastModified": "2026-05-29T19:16:25.763", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-05-29T19:16:25.763", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/shopperlabs/shopper/issues/510"}, {"source": "security-advisories@github.com", "url": "https://github.com/shopperlabs/shopper/pull/511"}, {"source": "security-advisories@github.com", "url": "https://github.com/shopperlabs/shopper/security/advisories/GHSA-9rh9-hf3w-9fgg"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-362"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}