WSGI header spoofing Affecting waitress package, versions [,1.0a1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

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  • Snyk ID SNYK-PYTHON-WAITRESS-40552
  • published 14 Jan 2015
  • disclosed 14 Jan 2015
  • credit Matt Russell

Introduced: 14 Jan 2015

CVE NOT AVAILABLE CWE-290 Open this link in a new tab

Overview

waitress is a Waitress WSGI server.

Affected versions of this package are vulnerable to WSGI header spoofing. A malicious user could exploit this vulnerability by using an _ character instead of a - in an HTTP header. In the WSGI environ, the X-Auth-User and the X-Auth_User headers are both converted to HTTP_X_Auth_User, allowing the attacker to bypass the protection. This vulnerability is related to CVE-2015-0219

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
5.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    Low
  • Availability (A)
    None