UpHeron
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Servers and applications

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.

Severity
High 7.5
Published
12 May 2026
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
9.0.118, 10.1.55, 11.0.22
Sources
NVD

Affected software

SoftwareAffected versions
Apache TomcatServers and applications · cpe:a:apache:tomcat
  • From 4.0.0 up to 7.0.109
  • From 8.5.0 up to 8.5.100
  • From 9.0.0 before 9.0.118
  • From 10.0.0 up to 10.0.27
  • From 10.1.0 before 10.1.55
  • From 11.0.0 before 11.0.22

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-41284
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-41284