{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-97724", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-09-25T02:09:16.537Z", "datePublished": "2026-09-25T02:09:17.218Z", "dateUpdated": "2026-09-25T02:11:41.014Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "modules": ["react-native-worklets serialization"], "packageURL": "pkg:npm/react-native-worklets", "platforms": ["Android", "iOS"], "product": "React Native Reanimated", "programFiles": ["packages/react-native-worklets/src/memory/serializable.native.ts"], "programRoutines": [{"name": "clonePlainJSObject"}], "repo": "https://github.com/software-mansion/react-native-reanimated", "vendor": "swmansion", "versions": [{"lessThan": "worklets-0.12.2", "status": "affected", "version": "worklets-0.5.0", "versionType": "custom"}]}], "configurations": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "An application must pass attacker-controlled object data containing a \"__proto__\" property through the affected React Native Worklets serialization path."}], "value": "An application must pass attacker-controlled object data containing a \"__proto__\" property through the affected React Native Worklets serialization path."}], "descriptions": [{"lang": "en", "value": "A prototype pollution vulnerability in Software Mansion React Native Worklets before 0.12.2 allows an attacker-controlled object containing a __proto__ property to modify the prototype of an object created during serialization in clonePlainJSObject in packages/react-native-worklets/src/memory/serializable.native.ts. When affected data is subsequently processed by React Native Worklets, the malformed serialized object can cause the React Native application to crash. This can result in a remotely triggered denial of service in applications that pass attacker-controlled data through the affected serialization path. In applications where the attacker-controlled data is persisted, the denial of service may persist across application restarts or repeated attempts to access the affected content."}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "USER", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 5.3, "baseSeverity": "MEDIUM", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "DIFFUSE", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/R:U/V:D/RE:L", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "LOW"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-1321", "description": "CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-09-25T02:11:41.014Z"}, "references": [{"url": "https://github.com/software-mansion/react-native-reanimated/issues/10436"}, {"url": "https://github.com/software-mansion/react-native-reanimated/pull/10451"}, {"url": "https://github.com/software-mansion/react-native-reanimated/pull/10462"}, {"url": "https://github.com/software-mansion/react-native-reanimated/releases/tag/worklets-0.12.2"}, {"url": "https://docs.swmansion.com/react-native-reanimated/"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Upgrade React Native Worklets to version 0.12.2 or later. Version 0.12.2 includes the upstream fix for unsafe handling of \"__proto__\" properties during serialization and deserialization."}], "value": "Upgrade React Native Worklets to version 0.12.2 or later. Version 0.12.2 includes the upstream fix for unsafe handling of \"__proto__\" properties during serialization and deserialization."}], "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Applications can recursively reject or remove prototype-sensitive properties such as \"__proto__\", \"constructor\", and \"prototype\" from untrusted objects before passing them to affected Worklets APIs."}], "value": "Applications can recursively reject or remove prototype-sensitive properties such as \"__proto__\", \"constructor\", and \"prototype\" from untrusted objects before passing them to affected Worklets APIs."}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}, "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:swmansion:react_native_reanimated:*:*:*:*:*:*:*:*", "versionStartIncluding": "worklets-0.5.0", "versionEndExcluding": "worklets-0.12.2"}]}]}]}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "modules": ["react-native-worklets serialization"], "packageURL": "pkg:npm/react-native-worklets", "platforms": ["Android", "iOS"], "product": "React Native Reanimated", "programFiles": ["packages/react-native-worklets/src/memory/serializable.native.ts"], "programRoutines": [{"name": "clonePlainJSObject"}], "repo": "https://github.com/software-mansion/react-native-reanimated", "vendor": "swmansion", "versions": [{"lessThan": "worklets-0.12.2", "status": "affected", "version": "worklets-0.5.0", "versionType": "custom"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A prototype pollution vulnerability in Software Mansion React Native Worklets before 0.12.2 allows an attacker-controlled object containing a __proto__ property to modify the prototype of an object created during serialization in clonePlainJSObject in packages/react-native-worklets/src/memory/serializable.native.ts. When affected data is subsequently processed by React Native Worklets, the malformed serialized object can cause the React Native application to crash. This can result in a remotely triggered denial of service in applications that pass attacker-controlled data through the affected serialization path. In applications where the attacker-controlled data is persisted, the denial of service may persist across application restarts or repeated attempts to access the affected content."}], "id": "CVE-2026-97724", "lastModified": "2026-09-25T03:16:59.327", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "cve@mitre.org", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "USER", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "DIFFUSE", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:U/V:D/RE:L/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "LOW"}, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2026-09-25T03:16:59.327", "references": [{"source": "cve@mitre.org", "url": "https://docs.swmansion.com/react-native-reanimated/"}, {"source": "cve@mitre.org", "url": "https://github.com/software-mansion/react-native-reanimated/issues/10436"}, {"source": "cve@mitre.org", "url": "https://github.com/software-mansion/react-native-reanimated/pull/10451"}, {"source": "cve@mitre.org", "url": "https://github.com/software-mansion/react-native-reanimated/pull/10462"}, {"source": "cve@mitre.org", "url": "https://github.com/software-mansion/react-native-reanimated/releases/tag/worklets-0.12.2"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1321"}], "source": "cve@mitre.org", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": ["android", "ios"], "status": "affected", "versions": {"scheme": "generic", "value": "[worklets-0.5.0,worklets-0.12.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "inferred", "scores": [{"score": 100.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "React Native Reanimated", "source": "cna", "vendor": "swmansion"}, "product": "react_native_reanimated", "vendor": "swmansion"}], "created": "2026-09-25T06:45:16.925362+00:00", "title": "Prototype Pollution Leading to Remote Denial of Service via React Native Worklets", "updated": "2026-09-25T09:30:07.399866+00:00", "vendors": ["swmansion", "swmansion$PRODUCT$react_native_reanimated"]}