Axios: Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge (axios axios)

CVE-2026-44495
HIGH 7.0

At a glance

Source
NVD
EPSS
EPSS 0.85 % · percentile 58 ()
State
PUBLISHED
Published
Updated
Assigner
GitHub_M
NVD status
Modified

Description

Axios is a promise based HTTP client for the browser and Node.js. From 0.19.0 to before 0.31.1 and 1.15.2, Axios contains prototype-pollution gadgets in request config processing. If another vulnerability in the same JavaScript process has already polluted Object.prototype.transformResponse, affected Axios versions may treat that inherited value as request configuration or as an option validator. Axios does not itself create the prototype pollution. Exploitability requires a separate prototype-pollution vulnerability or equivalent attacker control over Object.prototype before Axios creates a request. This vulnerability is fixed in 0.31.1 and 1.15.2.

Weaknesses (CWE)

  • CWE-94 — Improper Control of Generation of Code
  • CWE-1321 — Improperly Controlled Modification of Object Prototype Attributes
  • CWE-915 — Improperly Controlled Modification of Dynamically-Determined Object Attributes

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:LGitHub_M
CVSS 3.1HIGH 7.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:Lredhat-SADP
CVSS 3.1HIGH 7.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:LNVD · security-advisories@github.com (Secondary)
CVSS 3.1HIGH 7.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1HIGH 7.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:LNVD · 0b0ca135-0b70-47e7-9f44-1890c2a1c46c (Secondary)

Advisories

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
axios · axiosaffected >= 1.0.0, < 1.15.2 ; affected >= 0.19.0, < 0.31.1

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD