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CVE-2026-25639

HIGH

7.5

Description

Axios is a promise based HTTP client for the browser and Node.js. Prior to versions 0.30.3 and 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 versions 0.30.3 and 1.13.5.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/9/2026

Last Modified2/18/2026

Sourcenvd

Honeypot Sightings0

Affected Products

axios:axios

Weaknesses (CWE)

CWE-754

References

https://github.com/axios/axios/commit/28c721588c7a77e7503d0a434e016f852c597b57(security-advisories@github.com)

https://github.com/axios/axios/commit/d7ff1409c68168d3057fc3891f911b2b92616f9e(security-advisories@github.com)

https://github.com/axios/axios/pull/7369(security-advisories@github.com)

https://github.com/axios/axios/pull/7388(security-advisories@github.com)

https://github.com/axios/axios/releases/tag/v0.30.3(security-advisories@github.com)

https://github.com/axios/axios/releases/tag/v1.13.5(security-advisories@github.com)

https://github.com/axios/axios/security/advisories/GHSA-43fc-jf86-j433(security-advisories@github.com)

IOC Correlations

No correlations recorded

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