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Information Exposure Affecting aiohttp package, versions [,0.22.0)

Severity

 Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

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  • Snyk ID SNYK-PYTHON-AIOHTTP-6219988
  • published 1 Feb 2024
  • disclosed 1 Feb 2024
  • credit panda73111
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Introduced: 1 Feb 2024

CVE NOT AVAILABLE CWE-200 Open this link in a new tab

How to fix?

Upgrade aiohttp to version 0.22.0 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure when ClientSession leaks cookies across different hostnames. Exploiting this vulnerability can lead to sensitive data disclosure.

Note Even when using a separate session for each hostname-specific request, the session cookies are sent across HTTP 3xx redirects.

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)
    Low
  • Integrity (I)
    None
  • Availability (A)
    None