CVE-2021-33037: Inconsistent Interpretation of HTTP Requests (HTTP Request Smuggling)

July 12, 2021 (updated November 7, 2023)

Apache Tomcat does not correctly parse the HTTP transfer-encoding request header in some circumstances leading to the possibility to request smuggling when used with a reverse proxy.

References

nvd.nist.gov/vuln/detail/CVE-2021-33037

Code Behaviors & Features

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