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CVE-2026-43515

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CVE-2026-43515

Published: May 12, 2026

Modified: Jun 4, 2026

PUBLISHED

Description

Improper Authorization vulnerability when multiple method constraints define an HTTP method for the same extension in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.

VendorProductVersions

Apache Software Foundation

Apache Tomcat

affected
11.0.0-M1 - <= 11.0.21
affected
10.1.0-M1 - <= 10.1.54
affected
9.0.0.M1 - <= 9.0.117
affected
8.5.0 - <= 8.5.100
affected
7.0.0 - <= 7.0.109

+1 more versions

Weaknesses (CWE)

CWE-285

References

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