cbcvebase.
CVE-2023-46589
published 2023-11-28

CVE-2023-46589: 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…

high7.5CVSS 3.1
AVNACLPRNUINSUCNIHAN
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

12 ranges
VendorProductVersion rangeFixed in
apachetomcat
apachetomcat
apachetomcat>= 10.1.0 < 10.1.1610.1.16
apachetomcat>= 8.5.0 < 8.5.968.5.96
apachetomcat>= 9.0.0 < 9.0.839.0.83
apache_software_foundationapache_tomcat10.1.0-M1 – 10.1.15
apache_software_foundationapache_tomcat11.0.0-M1 – 11.0.0-M10
apache_software_foundationapache_tomcat8.5.0 – 8.5.95
apache_software_foundationapache_tomcat9.0.0-M1 – 9.0.82
atlassianjira_software
debiantomcat10< tomcat10 10.1.6-1+deb12u2 (bookworm)tomcat10 10.1.6-1+deb12u2 (bookworm)
debiantomcat9< tomcat10 10.1.6-1+deb12u2 (bookworm)tomcat10 10.1.6-1+deb12u2 (bookworm)

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
osv7.5HIGH