CVE-2026-67317axios 1.7.0 before 1.18.0 maxBodyLength Bypass via ReadableStream

Description

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.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• GitHub Security Advisory (GHSA-jqh4-m9w3-8hp9) vendor-advisoryExploitMitigationVendor Advisory
• VulnCheck Advisory: axios 1.7.0 before 1.18.0 maxBodyLength Bypass via ReadableStream third-party-advisoryThird Party Advisory