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CVE-2026-42043

critical

Axios is a promise based HTTP client for the browser and Node.js.

Vendor / product: Axios — axios

Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, an attacker who can influence the target URL of an Axios request can use any address in the 127.0.0.0/8 range (other than 127.0.0.1) to completely bypass the NO_PROXY protection. This vulnerability is due to an incomplete for CVE-2025-62718, This vulnerability is fixed in 1.15.1 and 0.31.1.

CVSS
10.0
10.0 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-04-24 18:16
Modified: 2026-09-10 13:20
NVD status: Modified
Last synced 3 days ago
Verified against the source API 2026-10-27 07:07 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).

Affected products

axios / axios <0.31.1, ≥1.0.0 <1.15.1

Weakness classification (CWE)

CWE-183 CWE-441 CWE-918

Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.

Mitigation & advisories

Vendor advisory: https://github.com/axios/axios/security/advisories/GHSA-pmwg-cvhr-8vh7
Vendor advisory: https://github.com/axios/axios/security/advisories/GHSA-pmwg-cvhr-8vh7
Patch / mitigation: https://github.com/axios/axios/security/advisories/GHSA-pmwg-cvhr-8vh7
Patch / mitigation: https://github.com/axios/axios/security/advisories/GHSA-pmwg-cvhr-8vh7

References

Data sources

NVD CVE API 2.0 — fetched 2026-10-27 07:07 UTC · record ↗

Learn the basics

Understanding CVEs and CVSS Scores

Related CVEs

CVE-2025-62718CVE-2026-42264CVE-2026-42044