CVE-2026-65927

Description

Off-by-one Error vulnerability in Apache Tomcat impacting the [N] flag on the rewrite valves causes rewrite processing to restart at the second rule rather than the first rule. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121 which fix the issue.

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Produits concernés

• Apache Software Foundation Apache Tomcat
• Apache tomcat

Scores CVSS

Faiblesses (CWE)

• CWE-193

Références

• https://lists.apache.org/thread/st1dx1zyn5y7ny2s0sscmh6lrv3worr4 Vendor AdvisoryMailing List
• http://www.openwall.com/lists/oss-security/2026/08/26/5 Third Party AdvisoryMailing List

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories