Description
Improper Handling of URL Encoding (Hex Encoding) vulnerability in Apache Tomcat's rewrite valve allowed security constraint bypass for some configurations. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.23, from 10.1.0-M1 through 10.1.56, from 9.0.0.M1 through 9.0.119, from 8.5.0 through 8.5.100. Other versions that have reached end of support may also be affected. Users are recommended to upgrade to version 11.0.24, 10.1.57 or 9.0.120, which fix the issue.
Mitigation
Minimal update. May introduce new vulnerabilities or breaking changes.
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 debian 14 | | =10.1.40-1 || =10.1.46-1 || =10.1.52-1 || =10.1.52-1~deb12u1 || =10.1.52-1~deb13u1 || =10.1.52-2 || =10.1.54-1 || =10.1.55-1 || =10.1.55-1~deb12u1 || =10.1.55-1~deb13u1 | - |
 debian 13 | | =10.1.40-1 || =10.1.46-1 || =10.1.52-1 || =10.1.52-1~deb12u1 || =10.1.52-1~deb13u1 || =10.1.52-2 || =10.1.54-1 || =10.1.55-1 || =10.1.55-1~deb12u1 || =10.1.55-1~deb13u1 | - |
 debian 12 | | | 9.0.70-2 |
 debian 12 | | =10.1.10-1 || =10.1.13-1 || =10.1.14-1 || =10.1.15-1 || =10.1.16-1 || =10.1.20-1 || =10.1.23-1 || =10.1.25-1 || =10.1.25-1~bpo12+1 || =10.1.25-2 || =10.1.30-1 || =10.1.30-1~bpo12+1 || =10.1.31-1 || =10.1.33-1 || =10.1.33-1~bpo12+1 || =10.1.34-0+deb12u1 || =10.1.34-0+deb12u2 || =10.1.34-1 || =10.1.35-1 || =10.1.40-1 || =10.1.40-1~bpo12+1 || =10.1.46-1 || =10.1.52-1 || =10.1.52-1~deb12u1 || =10.1.52-1~deb13u1 || =10.1.52-2 || =10.1.54-1 || =10.1.55-1 || =10.1.55-1~deb12u1 || =10.1.55-1~deb13u1 || =10.1.6-1 || =10.1.6-1+deb12u1 || =10.1.6-1+deb12u2 || =10.1.7-1 || =10.1.8-1 || =10.1.9-1 | - |
 debian 13 | | =11.0.11-1 || =11.0.15-1 || =11.0.15-1~deb13u1 || =11.0.18-1 || =11.0.21-1 || =11.0.22-1 || =11.0.22-1~deb13u1 || =11.0.22-2 || =11.0.24-1 || =11.0.6-1 | - |
 debian 11 | | =9.0.43-1 || =9.0.43-2 || =9.0.43-2~deb11u1 || =9.0.43-2~deb11u10 || =9.0.43-2~deb11u11 || =9.0.43-2~deb11u12 || =9.0.43-2~deb11u2 || =9.0.43-2~deb11u3 || =9.0.43-2~deb11u4 || =9.0.43-2~deb11u5 || =9.0.43-2~deb11u6 || =9.0.43-2~deb11u7 || =9.0.43-2~deb11u8 || =9.0.43-2~deb11u9 || =9.0.43-3 || =9.0.53-1 || =9.0.54-1 || =9.0.55-1 || =9.0.58-1 || =9.0.62-1 || =9.0.63-1 || =9.0.64-1 || =9.0.64-2 || =9.0.65-1 || =9.0.67-1 || =9.0.68-1 || =9.0.68-1.1 || =9.0.70-1 || >=0 <9.0.70-2 | 9.0.70-2 |
 debian 14 | | | 9.0.70-2 |
 debian 14 | | =11.0.11-1 || =11.0.15-1 || =11.0.15-1~deb13u1 || =11.0.18-1 || =11.0.21-1 || =11.0.22-1 || =11.0.22-1~deb13u1 || =11.0.22-2 || =11.0.6-1 || >=0 <11.0.24-1 | 11.0.24-1 |
 debian 13 | | | 9.0.70-2 |
 rpm rhel8 | | - | - |