The refactoring present in Apache Tomcat 9.0.28 to 9.0.30, 8.5.48 to 8.5.50 and 7.0.98 to 7.0.99 introduced a regression. The result of the regression was that invalid Transfer-Encoding headers were incorrectly processed leading to a possibility of HTTP Request Smuggling if Tomcat was located behind a reverse proxy that incorrectly handled the invalid Transfer-Encoding header in a particular manner. Such a reverse proxy is considered unlikely.
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History
No history.
MITRE
Status: PUBLISHED
Assigner: apache
Published: 2020-02-24T21:04:40
Updated: 2024-08-05T01:40:15.855Z
Reserved: 2019-10-14T00:00:00
Link: CVE-2019-17569
Vulnrichment
No data.
NVD
Status : Modified
Published: 2020-02-24T22:15:11.903
Modified: 2024-11-21T04:32:33.027
Link: CVE-2019-17569
Redhat