Improper Authentication Affecting omniauth-microsoft_graph package, versions <2.0.0


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.07% (32nd percentile)

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  • Snyk ID SNYK-RUBY-OMNIAUTHMICROSOFTGRAPH-6142750
  • published 3 Jan 2024
  • disclosed 2 Jan 2024
  • credit Unknown

How to fix?

Upgrade omniauth-microsoft_graph to version 2.0.0 or higher.

Overview

omniauth-microsoft_graph is an omniauth provider for new Microsoft Graph API.

Affected versions of this package are vulnerable to Improper Authentication due to missing validation of the email attribute. An attacker can take over accounts by exploiting the trust placed in the email as a user identifier.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
8.6 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    Low
  • Availability (A)
    Low
Expand this section

NVD

9.8 critical