Resource exhaustion in Axios

CVE-2026-67317

axios versions 1.7.0 before 1.18.0 fail to enforce maxBodyLength for WHATWG ReadableStream request bodies in the fetch adapter when Content-Length cannot be determined. Attackers can supply unknown-length stream data to bypass upload size limits and cause uncontrolled network egress or resource exhaustion.

EPSS: 0.005 (41.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Axios — versions 1.7.0, 1.18.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-67317?
CVE-2026-67317 is a high-severity vulnerability in Axios, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-08-01.
How severe is CVE-2026-67317?
High severity. CVSS v3 base score is 7.5 out of 10.