CVE-2022-29361: PYSEC-2022-203 - ** DISPUTED ** Improper parsing of HTTP requests in Pallets Werkzeug v2.1.0 and below allows…

CVE-2022-29361 · Severity: info · Published 2022-05-25

** DISPUTED ** Improper parsing of HTTP requests in Pallets Werkzeug v2.1.0 and below allows attackers to perform HTTP Request Smuggling using a crafted HTTP request with multiple requests included inside the body. NOTE: the vendor's position is that this behavior can only occur in unsupported configurations involving development mode and an HTTP server from outside the Werkzeug project.

Technologies: werkzeug (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2022-29361 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2022-29361 being exploited in the wild.
How severe is CVE-2022-29361?
Informational severity, published 25 May 2022.
Which products and versions are affected?
werkzeug (PyPI) GIT:introduced=0,fixed=9a3a981d70d2e9ec3344b5192f86fcaf3210cd85|ECOSYSTEM:introduced=0,fixed=2.1.1.
Is there a fix for CVE-2022-29361?
Yes. werkzeug (PyPI): upgrade to 2.1.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2022-29361?
Check whether you run werkzeug (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • werkzeug (PyPI): upgrade to 2.1.1 or later
    pip install "werkzeug>=2.1.1"

Affected products

  • werkzeug (PyPI) GIT:introduced=0,fixed=9a3a981d70d2e9ec3344b5192f86fcaf3210cd85|ECOSYSTEM:introduced=0,fixed=2.1.1

Identifiers

  • CVE-2022-29361
  • PYSEC-2022-203

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