Security Bypass Affecting pyjwt package, versions [,1.0.0)


Severity

Recommended
0.0
medium
0
10

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  • Snyk IDSNYK-PYTHON-PYJWT-40733
  • published4 Dec 2017
  • disclosed17 Mar 2015
  • creditUnknown

Introduced: 17 Mar 2015

CVE NOT AVAILABLE CWE-284  (opens in a new tab)

How to fix?

Upgrade pyjwt to version 1.0.0 or higher.

Overview

Affected versions of pyjwt are vulnerable to Security Bypass.

when alg=none its accept value for the key which could bypass signature verification.

CVSS Scores

version 3.1