CVE-2022-29361
Critical
Description
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
SeverityCritical
CVSS9.8
Exploit probability—
ProductPalletsprojects Werkzeug
PublishedMay 25, 2022
First seenMay 25, 2022
How to fix
Update
- werkzeug2.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| palletsprojects werkzeug | v ≤ 2.1.0 | — |
| werkzeugPyPI | v < 2.1.1 | 2.1.1 |
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