CVE-2026-41284

Allocation of Resources Without Limits or Throttling vulnerability 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. Older, unsupported versions may also be affected. Users are recommended to upgrade to version [FIXED_VERSION], which fixes the issue.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/2nvqjr7ovjmvx2vbhb7s61ycd5msc8qc	Mailing List Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/05/12/12	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:apache:tomcat::::::::
	cpe:2.3:a:apache:tomcat::::::::
	cpe:2.3:a:apache:tomcat::::::::
	cpe:2.3:a:apache:tomcat::::::::
	cpe:2.3:a:apache:tomcat::::::::
	cpe:2.3:a:apache:tomcat::::::::

History

14 May 2026, 18:59

Type	Values Removed	Values Added
First Time		Apache tomcat Apache
References	~~() https://lists.apache.org/thread/2nvqjr7ovjmvx2vbhb7s61ycd5msc8qc -~~	() https://lists.apache.org/thread/2nvqjr7ovjmvx2vbhb7s61ycd5msc8qc - Mailing List, Vendor Advisory
References	~~() http://www.openwall.com/lists/oss-security/2026/05/12/12 -~~	() http://www.openwall.com/lists/oss-security/2026/05/12/12 - Mailing List, Third Party Advisory
CPE		cpe:2.3:a:apache:tomcat::::::::

13 May 2026, 16:16

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5

12 May 2026, 18:17

Type	Values Removed	Values Added
References		() http://www.openwall.com/lists/oss-security/2026/05/12/12 -

12 May 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-12 16:16

Updated : 2026-05-14 18:59

NVD link : CVE-2026-41284

Mitre link : CVE-2026-41284

CVE.ORG link : CVE-2026-41284

JSON object : View

Products Affected

apache

tomcat

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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