Critical [CVE-2026-65182] Improper Access Control, Incorrect Authorization vulnerability in Apache Tomcat leads to security constraint bypass if a constraint for a longer path is specified before a more restrictive constraint for a shorter sub-path
This critical-severity Apache Software Foundation advisory covers CVE-2026-65182 affecting Apache Tomcat.
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Summary
Improper Access Control, Incorrect Authorization vulnerability in Apache Tomcat leads to security constraint bypass if a constraint for a longer path is specified before a more restrictive constraint for a shorter sub-path.
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, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109.
Users are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue.
- 11.0.0-M1 through 11.0.24
- 10.1.0-M1 through 10.1.57
- 9.0.0.M1 through 9.0.120
- 8.5.0 through 8.5.100
- 7.0.0 through 7.0.109.
- through 7.0.109
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- 11.0.25
- 10.1.58
- 9.0.121
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Users are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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