CVE-2026-53404

Apache Tomcat: Bad ornext processing in RewriteValve

State: Published
Severity: 7.3 High
Published: Jun 29, 2026
Updated: Jun 30, 2026
Reserved: Jun 9, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	7.3 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L	CISA-ADP

Weaknesses

CWE-670 Always-Incorrect Control Flow Implementation

Affected Products

Product	Versions
Apache TomcatApache Software Foundation	11.0.0-M1 through 11.0.22Affected 10.1.0-M1 through 10.1.55Affected 9.0.0.M1 through 9.0.118Affected 8.5.0 through 8.5.100Affected before 8.0.0Not affected

References

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