CVE-2026-71320

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-71320", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-05T18:14:42.065Z", "datePublished": "2026-08-05T21:29:51.370Z", "dateUpdated": "2026-08-07T03:55:36.649Z"}, "containers": {"cna": {"title": "Nuxt: Server-Side Remote Code Execution via Runtime Template Injection in Nuxt Server Island Props", "problemTypes": [{"descriptions": [{"cweId": "CWE-74", "lang": "en", "description": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-94", "lang": "en", "description": "CWE-94: Improper Control of Generation of Code ('Code Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/nuxt/nuxt/security/advisories/GHSA-9473-5f9j-94wq", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/nuxt/nuxt/security/advisories/GHSA-9473-5f9j-94wq"}, {"name": "https://github.com/nuxt/nuxt/commit/5b60017f7f1d5e9384cadf1d6c580b99d583c418", "tags": ["x_refsource_MISC"], "url": "https://github.com/nuxt/nuxt/commit/5b60017f7f1d5e9384cadf1d6c580b99d583c418"}, {"name": "https://github.com/nuxt/nuxt/commit/ee6c846338f4eb75801815dda86df1f494725859", "tags": ["x_refsource_MISC"], "url": "https://github.com/nuxt/nuxt/commit/ee6c846338f4eb75801815dda86df1f494725859"}, {"name": "https://github.com/nuxt/nuxt/releases/tag/v3.21.10", "tags": ["x_refsource_MISC"], "url": "https://github.com/nuxt/nuxt/releases/tag/v3.21.10"}, {"name": "https://github.com/nuxt/nuxt/releases/tag/v4.5.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/nuxt/nuxt/releases/tag/v4.5.1"}], "affected": [{"vendor": "nuxt", "product": "nuxt", "versions": [{"version": ">= 4.0.0, < 4.5.1", "status": "affected"}, {"version": ">= 3.4.0, < 3.21.10", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-05T21:29:51.370Z"}, "descriptions": [{"lang": "en", "value": "Nuxt is an open-source web development framework for Vue.js. From 3.4.0 until 3.21.10 and 4.5.1, an attacker can inject a template key through /__nuxt_island/ props into a dynamic component when `vue.runtimeCompiler: true` is enabled, causing template execution in the Nitro process. This issue is fixed in 3.21.10 and 4.5.1."}], "source": {"advisory": "GHSA-9473-5f9j-94wq", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-06T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-71320"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-07T03:55:36.649Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-71320", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-08-06T13:32:06.655104Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-06T13:32:11.491Z"}}], "cna": {"title": "Nuxt: Server-Side Remote Code Execution via Runtime Template Injection in Nuxt Server Island Props", "source": {"advisory": "GHSA-9473-5f9j-94wq", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "nuxt", "product": "nuxt", "versions": [{"status": "affected", "version": ">= 4.0.0, < 4.5.1"}, {"status": "affected", "version": ">= 3.4.0, < 3.21.10"}]}], "references": [{"url": "https://github.com/nuxt/nuxt/security/advisories/GHSA-9473-5f9j-94wq", "name": "https://github.com/nuxt/nuxt/security/advisories/GHSA-9473-5f9j-94wq", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/nuxt/nuxt/commit/5b60017f7f1d5e9384cadf1d6c580b99d583c418", "name": "https://github.com/nuxt/nuxt/commit/5b60017f7f1d5e9384cadf1d6c580b99d583c418", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/nuxt/nuxt/commit/ee6c846338f4eb75801815dda86df1f494725859", "name": "https://github.com/nuxt/nuxt/commit/ee6c846338f4eb75801815dda86df1f494725859", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/nuxt/nuxt/releases/tag/v3.21.10", "name": "https://github.com/nuxt/nuxt/releases/tag/v3.21.10", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/nuxt/nuxt/releases/tag/v4.5.1", "name": "https://github.com/nuxt/nuxt/releases/tag/v4.5.1", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Nuxt is an open-source web development framework for Vue.js. From 3.4.0 until 3.21.10 and 4.5.1, an attacker can inject a template key through /__nuxt_island/ props into a dynamic component when `vue.runtimeCompiler: true` is enabled, causing template execution in the Nitro process. This issue is fixed in 3.21.10 and 4.5.1."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-74", "description": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-94", "description": "CWE-94: Improper Control of Generation of Code ('Code Injection')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-05T21:29:51.370Z"}}}, "cveMetadata": {"cveId": "CVE-2026-71320", "state": "PUBLISHED", "dateUpdated": "2026-08-07T03:55:36.649Z", "dateReserved": "2026-08-05T18:14:42.065Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-08-05T21:29:51.370Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "nuxt", "vendor": "nuxt", "versions": [{"status": "affected", "version": ">= 4.0.0, < 4.5.1"}, {"status": "affected", "version": ">= 3.4.0, < 3.21.10"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Nuxt is an open-source web development framework for Vue.js. From 3.4.0 until 3.21.10 and 4.5.1, an attacker can inject a template key through /__nuxt_island/ props into a dynamic component when `vue.runtimeCompiler: true` is enabled, causing template execution in the Nitro process. This issue is fixed in 3.21.10 and 4.5.1."}], "id": "CVE-2026-71320", "lastModified": "2026-09-08T20:51:43.490", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-71320", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-06T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-08-05T22:17:08.367", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/nuxt/nuxt/commit/5b60017f7f1d5e9384cadf1d6c580b99d583c418"}, {"source": "security-advisories@github.com", "url": "https://github.com/nuxt/nuxt/commit/ee6c846338f4eb75801815dda86df1f494725859"}, {"source": "security-advisories@github.com", "url": "https://github.com/nuxt/nuxt/releases/tag/v3.21.10"}, {"source": "security-advisories@github.com", "url": "https://github.com/nuxt/nuxt/releases/tag/v4.5.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/nuxt/nuxt/security/advisories/GHSA-9473-5f9j-94wq"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}, {"lang": "en", "value": "CWE-94"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.0.0,4.5.1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[3.4.0,3.21.10)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "nuxt", "source": "cna", "vendor": "nuxt"}, "product": "nuxt", "vendor": "nuxt"}], "created": "2026-08-05T22:30:05.245514+00:00", "updated": "2026-08-05T23:00:05.117326+00:00", "vendors": ["nuxt", "nuxt$PRODUCT$nuxt"]}