CVE-2026-50229 — Apache Tomcat: XSS in number guess example

Description (CNA)

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in the number guess example for Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M1 through 10.1.55, from 9.0.0.M1 through 9.0.118, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other versions that have reached end of support may also be affected. Users are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119, which fix the issue.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache Tomcat	affected 11.0.0-M1 through 11.0.22; affected 10.1.0-M1 through 10.1.55; affected 9.0.0.M1 through 9.0.118; affected 8.5.0 through 8.5.100; affected 7.0.0 through 7.0.109; unknown 0 before 7.0.0

CWE

CWE-80

References

https://lists.apache.org/thread/wlt2no8bw45zl1w8byop4zfqphldf5j0

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/06/29/20

CISA-ADP

No English description supplied.

No references supplied.