CVE-2026-67321
Last modified
CVE-2026-67321 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. axios versions 0.31.1 before 0.33.0 and 1.15.1 before 1.18.0 contain an incomplete depth-limit bypass in toFormData.js when serializing objects with top-level keys ending in '{}'. Attackers who control object keys and nested values passed to axios form or parameter serialization can trigger a RangeError from JSON.stringify, causing denial of service in the affected request path.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
axios versions 0.31.1 before 0.33.0 and 1.15.1 before 1.18.0 contain an incomplete depth-limit bypass in toFormData.js when serializing objects with top-level keys ending in '{}'. Attackers who control object keys and nested values passed to axios form or parameter serialization can trigger a RangeError from JSON.stringify, causing denial of service in the affected request path.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Axios | Axios | >= 0.31.1, < 0.33.0 |
| Axios | Axios | >= 1.15.1, < 1.18.0 |
References
- https://github.com/axios/axios/security/advisories/GHSA-hcpx-6fm6-wx23Exploit, Vendor Advisory
- https://github.com/axios/axios/security/advisories/GHSA-hcpx-6fm6-wx23Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-67321?
How severe is CVE-2026-67321?
How do I fix CVE-2026-67321?
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-67316axios is vulnerable to read-side prototype-pollution gadgets…7.4
- CVE-2026-67317axios versions 1.7.0 before 1.18.0 fail to enforce maxBodyLe…7.5
- CVE-2026-67318axios versions >=1.13.0 (Node.js HTTP adapter) fail to enfor…5.3
- CVE-2026-67319axios before 0.33.0 (and 1.x before 1.18.0) can consume inhe…3.7
- CVE-2026-6732A flaw was found in libxml2. This vulnerability occurs when …7.5
- CVE-2026-67320axios in a Node.js deployment using the HTTP adapter can rou…7.5
- CVE-2026-67322GitPython before 3.1.52 is vulnerable to environment-variabl…7.5
- CVE-2026-67323GitPython before 3.1.51 fails to guard against dangerous Git…8.4
- CVE-2026-67324GitPython 3.1.50 fails to recognize joined short-option form…9.8
- CVE-2026-67325GitPython before 3.1.51 contains an incomplete command injec…8.8
- CVE-2026-67326GitPython before 3.1.50 fails to validate newline characters…7.8
- CVE-2026-67327better-auth versions >= 1.1.3 and < 1.6.22 (and pre-release …8.3
Are you affected by CVE-2026-67321?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST