{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-25639", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-02-04T05:15:41.791Z", "datePublished": "2026-02-09T20:11:22.374Z", "dateUpdated": "2026-02-10T15:59:44.468Z"}, "containers": {"cna": {"title": "Axios affected by Denial of Service via __proto__ Key in mergeConfig", "problemTypes": [{"descriptions": [{"cweId": "CWE-754", "lang": "en", "description": "CWE-754: Improper Check for Unusual or Exceptional Conditions", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/axios/axios/security/advisories/GHSA-43fc-jf86-j433", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/axios/axios/security/advisories/GHSA-43fc-jf86-j433"}, {"name": "https://github.com/axios/axios/commit/28c721588c7a77e7503d0a434e016f852c597b57", "tags": ["x_refsource_MISC"], "url": "https://github.com/axios/axios/commit/28c721588c7a77e7503d0a434e016f852c597b57"}, {"name": "https://github.com/axios/axios/releases/tag/v1.13.5", "tags": ["x_refsource_MISC"], "url": "https://github.com/axios/axios/releases/tag/v1.13.5"}], "affected": [{"vendor": "axios", "product": "axios", "versions": [{"version": "< 1.13.5", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-02-09T20:11:22.374Z"}, "descriptions": [{"lang": "en", "value": "Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.13.5, the mergeConfig function in axios crashes with a TypeError when processing configuration objects containing __proto__ as an own property. An attacker can trigger this by providing a malicious configuration object created via JSON.parse(), causing complete denial of service. This vulnerability is fixed in 1.13.5."}], "source": {"advisory": "GHSA-43fc-jf86-j433", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-02-10T15:39:46.394625Z", "id": "CVE-2026-25639", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-10T15:59:44.468Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-25639", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-02-10T15:39:46.394625Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-10T15:39:47.277Z"}}], "cna": {"title": "Axios affected by Denial of Service via __proto__ Key in mergeConfig", "source": {"advisory": "GHSA-43fc-jf86-j433", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "axios", "product": "axios", "versions": [{"status": "affected", "version": "< 1.13.5"}]}], "references": [{"url": "https://github.com/axios/axios/security/advisories/GHSA-43fc-jf86-j433", "name": "https://github.com/axios/axios/security/advisories/GHSA-43fc-jf86-j433", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/axios/axios/commit/28c721588c7a77e7503d0a434e016f852c597b57", "name": "https://github.com/axios/axios/commit/28c721588c7a77e7503d0a434e016f852c597b57", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/axios/axios/releases/tag/v1.13.5", "name": "https://github.com/axios/axios/releases/tag/v1.13.5", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.13.5, the mergeConfig function in axios crashes with a TypeError when processing configuration objects containing __proto__ as an own property. An attacker can trigger this by providing a malicious configuration object created via JSON.parse(), causing complete denial of service. This vulnerability is fixed in 1.13.5."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-754", "description": "CWE-754: Improper Check for Unusual or Exceptional Conditions"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-02-09T20:11:22.374Z"}}}, "cveMetadata": {"cveId": "CVE-2026-25639", "state": "PUBLISHED", "dateUpdated": "2026-02-10T15:59:44.468Z", "dateReserved": "2026-02-04T05:15:41.791Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-02-09T20:11:22.374Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.13.5, the mergeConfig function in axios crashes with a TypeError when processing configuration objects containing __proto__ as an own property. An attacker can trigger this by providing a malicious configuration object created via JSON.parse(), causing complete denial of service. This vulnerability is fixed in 1.13.5."}], "id": "CVE-2026-25639", "lastModified": "2026-02-09T21:55:30.093", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-02-09T21:15:49.010", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/axios/axios/commit/28c721588c7a77e7503d0a434e016f852c597b57"}, {"source": "security-advisories@github.com", "url": "https://github.com/axios/axios/releases/tag/v1.13.5"}, {"source": "security-advisories@github.com", "url": "https://github.com/axios/axios/security/advisories/GHSA-43fc-jf86-j433"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-754"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-02-10T16:26:51.251288+00:00", "updated": "2026-02-10T16:26:51.251394+00:00", "vendors": ["axios", "axios$PRODUCT$axios"]}