LeakyCreds
NewInstant webhook alerts now available — notified within seconds of any credential detection.Learn more →
Home / Vulnerability Intelligence / CVE-2026-42044

CVE-2026-42044 - Vulnerability Analysis

MediumCVSS: 6.5

Last Updated: April 27, 2026

Axios - Prototype Pollution

Published: April 24, 2026Updated: April 27, 2026PoC AvailableRemote Exploitable

Overview

Axios 1.0.0 to < 1.15.2 contains a prototype pollution vulnerability caused by unvalidated parseReviver in JSON.parse within transformResponse, letting attackers escalate Object.prototype pollution to modify JSON API responses, exploit requires polluted Object.prototype.

Severity & Score

Severity: Medium
CVSS Score: 6.5

Impact

Attackers can invisibly modify JSON API responses, enabling privilege escalation, balance manipulation, and authorization bypass.

Mitigation

Upgrade to version 1.15.2 or later.

Details

CVE ID
CVE-2026-42044
Severity
Medium
CVSS Score
6.5
Type
prototype_pollution
Status
confirmed

CWE

  • CWE-915

CVSS Metrics

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N