// For flags

CVE-2024-24758

Proxy-Authorization header not cleared on cross-origin redirect in fetch in Undici

Severity Score

3.9
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

Undici is an HTTP/1.1 client, written from scratch for Node.js. Undici already cleared Authorization headers on cross-origin redirects, but did not clear `Proxy-Authentication` headers. This issue has been patched in versions 5.28.3 and 6.6.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Undici es un cliente HTTP/1.1, escrito desde cero para Node.js. Undici ya borró los encabezados de Autorización en redirecciones de origen cruzado, pero no borró los encabezados "Proxy-Authentication". Este problema se solucionó en las versiones 5.28.3 y 6.6.1. Se recomienda a los usuarios que actualicen. No se conocen workarounds para esta vulnerabilidad.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
Attack Vector
Network
Attack Complexity
High
Authentication
Multiple
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-01-29 CVE Reserved
  • 2024-02-16 CVE Published
  • 2025-02-13 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Nodejs
Search vendor "Nodejs"
Undici
Search vendor "Nodejs" for product "Undici"
< 5.28.3
Search vendor "Nodejs" for product "Undici" and version " < 5.28.3"
en
Affected
Nodejs
Search vendor "Nodejs"
Undici
Search vendor "Nodejs" for product "Undici"
>= 6.0.0 < 6.6.1
Search vendor "Nodejs" for product "Undici" and version " >= 6.0.0 < 6.6.1"
en
Affected