9.1

CVE-2026-43515

Medienbericht

Apache Tomcat: Security constraints not correctly applied

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apache ≫ Tomcat Version >= 7.0.0 <= 7.0.109
Apache ≫ Tomcat Version >= 8.5.0 <= 8.5.100
Apache ≫ Tomcat Version >= 9.0.0 < 9.0.118
Apache ≫ Tomcat Version >= 10.1.0 < 10.1.55
Apache ≫ Tomcat Version >= 11.0.0 < 11.0.22
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.14% 0.625
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
134c704f-9b21-4f2e-91b3-4a467353bcc0 9.1 3.9 5.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CWE-285 Improper Authorization

The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

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Media Report
22.06.2026 16:38
https://lists.apache.org/thread/746nxfxod0wsocxtmv8pb8nkgmwpc6bb
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http://www.openwall.com/lists/oss-security/2026/05/12/11
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