CVE-2026-53404CWE-670

Apache Tomcat: Bad ornext processing in RewriteValve

High · published June 29, 2026

CVSS v3.1
7.3
EPSS
1%
Percentile
50.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00652 · 50.6th percentile
Weakness
CWE-670 · Always-Incorrect Control Flow Implementation
Published
2026-06-29T20:39Z
EPSS history
Timeline
  • 29 JUN 20:39Z
    Apache Tomcat: Bad ornext processing in RewriteValve
    cvelistv5