CVE-2026-39865

Axios is a promise based HTTP client for the browser and Node.js. Starting in version 1.13.0 and prior to 1.13.2, Axios HTTP/2 session cleanup logic contains a state corruption bug that allows a malicious server to crash the client process through concurrent session closures. The vulnerability exists in the Http2Sessions.getSession() method in lib/adapters/http.js. The session cleanup logic contains a control flow error when removing sessions from the sessions array. This vulnerability is fixed in 1.13.2.

CVSS v3 5.9 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/axios/axios/commit/0588880ac7ddba7594ef179930493884b7e90bf5
https://github.com/axios/axios/releases/tag/v1.13.2
https://github.com/axios/axios/security/advisories/GHSA-qj83-cq47-w5f8	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:axios:axios:*:*:*:*:*:node.js:*:*

History

No history.

Information

Published : 2026-04-08 15:16

Updated : 2026-07-24 21:10

NVD link : CVE-2026-39865

Mitre link : CVE-2026-39865

CVE.ORG link : CVE-2026-39865

JSON object : View

Products Affected

axios

axios

CWE

CWE-400

Uncontrolled Resource Consumption

CWE-662

Improper Synchronization

{"id": "CVE-2026-39865", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-39865", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-08T16:05:44.694147Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "axios", "product": "axios", "versions": [{"status": "affected", "version": ">= 1.13.0, < 1.13.2"}]}]}], "published": "2026-04-08T15:16:16.210", "references": [{"url": "https://github.com/axios/axios/commit/0588880ac7ddba7594ef179930493884b7e90bf5", "source": "security-advisories@github.com"}, {"url": "https://github.com/axios/axios/releases/tag/v1.13.2", "source": "security-advisories@github.com"}, {"url": "https://github.com/axios/axios/security/advisories/GHSA-qj83-cq47-w5f8", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-400"}, {"lang": "en", "value": "CWE-662"}]}], "descriptions": [{"lang": "en", "value": "Axios is a promise based HTTP client for the browser and Node.js. Starting in version 1.13.0 and prior to 1.13.2, Axios HTTP/2 session cleanup logic contains a state corruption bug that allows a malicious server to crash the client process through concurrent session closures. The vulnerability exists in the Http2Sessions.getSession() method in lib/adapters/http.js. The session cleanup logic contains a control flow error when removing sessions from the sessions array. This vulnerability is fixed in 1.13.2."}, {"lang": "es", "value": "Axios es un cliente HTTP basado en promesas para el navegador y Node.js. Antes de la versi\u00f3n 1.13.2, la l\u00f3gica de limpieza de sesiones HTTP/2 de Axios contiene un error de corrupci\u00f3n de estado que permite a un servidor malicioso bloquear el proceso del cliente a trav\u00e9s de cierres de sesi\u00f3n concurrentes. La vulnerabilidad existe en el m\u00e9todo Http2Sessions.getSession() en lib/adapters/http.js. La l\u00f3gica de limpieza de sesiones contiene un error de flujo de control al eliminar sesiones del array de sesiones. Esta vulnerabilidad est\u00e1 corregida en la versi\u00f3n 1.13.2."}], "lastModified": "2026-07-24T21:10:00.143", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:axios:axios:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "1546BD85-261E-477B-B182-68D3B03794CD", "versionEndExcluding": "1.13.2", "versionStartIncluding": "1.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}