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URL: https://nvd.nist.gov/vuln/detail/CVE-2026-41284

⇱ NVD - CVE-2026-41284

  1. Vulnerabilities

CVE-2026-41284 Detail

Description

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://www.openwall.com/lists/oss-security/2026/05/12/12 CVE Mailing List  Third Party Advisory 
https://lists.apache.org/thread/2nvqjr7ovjmvx2vbhb7s61ycd5msc8qc Apache Software Foundation Mailing List  Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-770 Allocation of Resources Without Limits or Throttling Apache Software Foundation  

Known Affected Software Configurations Switch to CPE 2.2

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Denotes Vulnerable Software
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Change History

6 change records found show changes

CVE Modified by CISA-ADP 6/17/2026 6:46:26 AM

Action Type Old Value New Value
Added SSVC 
{"timestamp":"2026-05-13T15:57:41.987314Z","id":"CVE-2026-41284","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}

CVE Modified by Apache Software Foundation 6/17/2026 6:46:26 AM

Action Type Old Value New Value
Added Affected 
[{"vendor":"Apache Software Foundation","product":"Apache Tomcat","defaultStatus":"unaffected","versions":[{"version":"11.0.0-M1","lessThanOrEqual":"11.0.21","versionType":"semver","status":"affected"},{"version":"10.1.0-M1","lessThanOrEqual":"10.1.54","versionType":"semver","status":"affected"},{"version":"9.0.0.M1","lessThanOrEqual":"9.0.117","versionType":"semver","status":"affected"},{"version":"10.0.0-M1","lessThanOrEqual":"10.0.27","versionType":"semver","status":"affected"},{"version":"8.5.0","lessThanOrEqual":"8.5.100","versionType":"semver","status":"affected"},{"version":"4.0","lessThanOrEqual":"7.0.109","versionType":"semver","status":"affected"}]}]

Initial Analysis by NIST 5/14/2026 2:59:48 PM

Action Type Old Value New Value
Added CPE Configuration 
OR
 *cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* versions from (including) 8.5.0 up to (including) 8.5.100
 *cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* versions from (including) 10.1.0 up to (excluding) 10.1.55
 *cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* versions from (including) 9.0.0 up to (excluding) 9.0.118
 *cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* versions from (including) 11.0.0 up to (excluding) 11.0.22
 *cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* versions from (including) 10.0.0 up to (including) 10.0.27
 *cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* versions from (including) 4.0.0 up to (including) 7.0.109
Added Reference Type 
Apache Software Foundation: https://lists.apache.org/thread/2nvqjr7ovjmvx2vbhb7s61ycd5msc8qc Types: Mailing List, Vendor Advisory
Added Reference Type 
CVE: http://www.openwall.com/lists/oss-security/2026/05/12/12 Types: Mailing List, Third Party Advisory

CVE Modified by CISA-ADP 5/13/2026 12:16:45 PM

Action Type Old Value New Value
Added CVSS V3.1 
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE Modified by CVE 5/12/2026 2:17:22 PM

Action Type Old Value New Value
Added Reference 
http://www.openwall.com/lists/oss-security/2026/05/12/12

New CVE Received from Apache Software Foundation 5/12/2026 12:16:15 PM

Action Type Old Value New Value
Added Description 
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.
Added CWE 
CWE-770
Added Reference 
https://lists.apache.org/thread/2nvqjr7ovjmvx2vbhb7s61ycd5msc8qc

Quick Info

CVE Dictionary Entry:
CVE-2026-41284
NVD Published Date:
05/12/2026
NVD Last Modified:
06/17/2026
Source:
Apache Software Foundation