CVE-2026-42041 - Vulnerability Analysis
MediumCVSS: 4.8Last Updated: April 27, 2026
Axios - Authentication Bypass
Published: April 24, 2026Updated: April 27, 2026PoC AvailableRemote Exploitable
Overview
Axios < 1.15.1 and < 0.31.1 contains a prototype pollution vulnerability caused by improper merge strategy in validateStatus config, letting attackers bypass HTTP error handling and authentication by polluting Object.prototype, exploit requires prototype pollution capability.
Severity & Score
Severity: Medium
CVSS Score: 4.8
Impact
Attackers can bypass application-level authentication and error handling, treating all HTTP errors as successful responses.
Mitigation
Update to versions 1.15.1 or 0.31.1 or later.
Related Resources
Details
- CVE ID
- CVE-2026-42041
- Severity
- Medium
- CVSS Score
- 4.8
- Type
- prototype_pollution
- Status
- confirmed
CWE
- CWE-287
CVSS Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N