CVE-2026-43515
Analyzed
Analyzed - Analysis Complete
BaseFortify
Publication date: 2026-05-12
Last updated on: 2026-05-15
Assigner: Apache Software Foundation
Description
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| apache | tomcat | From 7.0.0 (inc) to 7.0.109 (inc) |
| apache | tomcat | From 8.5.0 (inc) to 8.5.100 (inc) |
| apache | tomcat | From 9.0.0 (inc) to 9.0.118 (exc) |
| apache | tomcat | From 10.1.0 (inc) to 10.1.55 (exc) |
| apache | tomcat | From 11.0.0 (inc) to 11.0.22 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-285 | The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. |
Attack-Flow Graph
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