[<prev] [next>] [day] [month] [year] [list]
Message-ID: <e4206ec5-fb81-48be-b959-22db32c285a3@apache.org>
Date: Tue, 14 Jul 2026 09:14:50 +0100
From: Mark Thomas <markt@...che.org>
To: oss-security@...ts.openwall.com
Subject: CVE-2026-59083: Apache Tomcat: Incorrect URL decoding in RewriteValve
may allow security control bypass
Severity: low
Affected versions:
- Apache Tomcat 11.0.0-M1 through 11.0.23
- Apache Tomcat 10.1.0-M1 through 10.1.56
- Apache Tomcat 9.0.0.M1 through 9.0.119
- Apache Tomcat 8.5.0 through 8.5.100
- Apache Tomcat before 8.0.0 unaffected
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.
References:
https://lists.apache.org/thread/3g63zos2gkjo5vgnrk8kxmosv47w6wbq
https://tomcat.apache.org/
https://www.cve.org/CVERecord?id=CVE-2026-59083
Powered by blists - more mailing lists
Please check out the
Open Source Software Security Wiki, which is counterpart to this
mailing list.
Confused about mailing lists and their use?
Read about mailing lists on Wikipedia
and check out these
guidelines on proper formatting of your messages.
