{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-63414", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-16T19:20:28.988Z", "datePublished": "2026-10-30T22:49:47.431Z", "dateUpdated": "2026-11-05T03:01:40.702Z"}, "containers": {"cna": {"title": "Shopify App: Token exchange shop context confusion may allow cross-shop authorization bypass in affected apps", "problemTypes": [{"descriptions": [{"cweId": "CWE-863", "lang": "en", "description": "CWE-863: Incorrect Authorization", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 7.6, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/Shopify/shopify_app/security/advisories/GHSA-6j52-38f8-qhxr", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/Shopify/shopify_app/security/advisories/GHSA-6j52-38f8-qhxr"}, {"name": "https://github.com/Shopify/shopify_app/pull/2081", "tags": ["x_refsource_MISC"], "url": "https://github.com/Shopify/shopify_app/pull/2081"}, {"name": "https://github.com/Shopify/shopify_app/commit/a09ccc04b9556cbb31c6d56ed81aeb6b9b6c0756", "tags": ["x_refsource_MISC"], "url": "https://github.com/Shopify/shopify_app/commit/a09ccc04b9556cbb31c6d56ed81aeb6b9b6c0756"}, {"name": "https://github.com/Shopify/shopify_app/releases/tag/v23.0.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/Shopify/shopify_app/releases/tag/v23.0.3"}], "affected": [{"vendor": "Shopify", "product": "shopify_app", "versions": [{"version": ">= 22.1.0, < 23.0.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-30T22:49:47.431Z"}, "descriptions": [{"lang": "en", "value": "Shopify App is a Rails engine for building Shopify applications. From 22.1.0 until 23.0.3, `token-exchange` authenticated controllers can expose a request-derived `shop` context instead of the identity from a verified Shopify ID token or active Shopify session. `current_shopify_domain` can resolve to the sanitized `shop` query parameter, so a request authenticated for one `shop` can cause application code to treat a different requested `shop` as current. Affected applications use `shopify_app` `token-exchange` authentication, accept authenticated requests with a `shop` query parameter, and rely on `current_shopify_domain` or `params[:shop]` for authorization, tenant lookup, stored access-token selection or `shop`-scoped data access. An attacker with a valid Shopify session token for one `shop` can supply another `shop` in that parameter and potentially obtain unauthorized application data or perform `shop`-scoped actions, depending on the application's authorization model. This issue is fixed in version 23.0.3."}], "source": {"advisory": "GHSA-6j52-38f8-qhxr", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-11-05T03:01:30.497571Z", "id": "CVE-2026-63414", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-05T03:01:40.702Z"}}]}}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[22.1.0,23.0.3)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "shopify_app", "source": "cna", "vendor": "Shopify"}, "product": "shopify_app", "vendor": "shopify"}], "created": "2026-10-31T00:30:14.795736+00:00", "updated": "2026-11-03T16:31:59.676896+00:00", "vendors": ["shopify", "shopify$PRODUCT$shopify_app"]}