Information Exposure Affecting eventsource package, versions <1.1.1 >=2.0.0 <2.0.2


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.36% (73rd percentile)

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  • Snyk ID SNYK-JS-EVENTSOURCE-2823375
  • published 12 May 2022
  • disclosed 12 May 2022
  • credit Timothee Desurmont

How to fix?

Upgrade eventsource to version 1.1.1, 2.0.2 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure by allowing cookies and the authorization headers to be leaked to external sites.

CVSS Scores

version 3.1
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Snyk

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

NVD

9.3 critical
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Red Hat

9.3 critical