Permissive Cross-domain Policy with Untrusted Domains Affecting undici package, versions <5.28.3 >=6.0.0 <6.6.1


Severity

Recommended
0.0
low
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (17th percentile)

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  • Snyk ID SNYK-JS-UNDICI-6252336
  • published 18 Feb 2024
  • disclosed 16 Feb 2024
  • credit Unknown

How to fix?

Upgrade undici to version 5.28.3, 6.6.1 or higher.

Overview

undici is an An HTTP/1.1 client, written from scratch for Node.js

Affected versions of this package are vulnerable to Permissive Cross-domain Policy with Untrusted Domains due to not clearing Proxy-Authentication headers on cross-origin redirects. An attacker can intercept the improperly cleared headers.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
3.9 low
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    High
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    Low
Expand this section

SUSE

3.9 low