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CVE-2023-46589

Apache Tomcat: HTTP request smuggling via malformed trailer headers PUBLISHED

Description (CNA)

Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95 did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M11 onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue.

Affected (CNA)

Vendor / productVersions
Apache Software Foundation / Apache Tomcataffected 11.0.0-M1 through 11.0.0-M10; affected 10.1.0-M1 through 10.1.15; affected 9.0.0-M1 through 9.0.82; affected 8.5.0 through 8.5.95; unknown 3 before 8.5.0; unknown 10.0.0-M1 through 10.0.27

CWE

CWE-444

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.