CVE-2026-25639
Last modified
CVE-2026-25639 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 2.50% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Axios | Axios | < 0.30.3 |
| Axios | Axios | >= 1.0.0, < 1.13.5 |
References
- https://github.com/axios/axios/pull/7369Issue Tracking
- https://github.com/axios/axios/pull/7388Issue Tracking
- https://github.com/axios/axios/releases/tag/v0.30.3Release Notes
- https://github.com/axios/axios/releases/tag/v1.13.5Product, Release Notes
- https://github.com/axios/axios/security/advisories/GHSA-43fc-jf86-j433Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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