CVE-2026-53404 — Apache Tomcat: Bad ornext processing in RewriteValve

Description (CNA)

Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat's rewrite valve meant that if the first condition in an OR chain matched, subsequent non-OR conditions were skipped. 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. 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; unaffected 0 before 8.0.0

CWE

CWE-670

References

https://lists.apache.org/thread/rdhpghgfskrdmw9hqzjgjrtw538smpmz

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/06/29/21

CISA-ADP

No English description supplied.

No references supplied.