RHSA-2025:14180HighCVSS 7.5

Red Hat Security Advisory: tomcat security update

Published
August 20, 2025
Last Modified
August 4, 2026

🔗 CVE IDs covered (7)

CVE-2025-52434 →CVE-2025-52520 →CVE-2025-53506 →CVE-2025-48976 →CVE-2025-48988 →CVE-2025-48989 →CVE-2025-49125 →

📋 Description

CVE-2025-48976 — apache-commons-fileupload: Apache Commons FileUpload DoS via part headers CVE-2025-48988 — tomcat: Apache Tomcat DoS in multipart upload CVE-2025-48989 — tomcat: http/2 "MadeYouReset" DoS attack through HTTP/2 control frames CVE-2025-49125 — tomcat: Apache Tomcat: Security constraint bypass for pre/post-resources CVE-2025-52434 — tomcat: Apache Tomcat denial of service CVE-2025-52520 — tomcat: Apache Tomcat denial of service CVE-2025-53506 — tomcat: Apache Tomcat denial of service

🎯 Affected products10

  • Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • tomcat-1:9.0.87-1.el9_4.6.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • tomcat-1:9.0.87-1.el9_4.6.src as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • tomcat-admin-webapps-1:9.0.87-1.el9_4.6.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • tomcat-docs-webapp-1:9.0.87-1.el9_4.6.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • tomcat-el-3.0-api-1:9.0.87-1.el9_4.6.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • tomcat-jsp-2.3-api-1:9.0.87-1.el9_4.6.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • tomcat-lib-1:9.0.87-1.el9_4.6.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • tomcat-servlet-4.0-api-1:9.0.87-1.el9_4.6.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • tomcat-webapps-1:9.0.87-1.el9_4.6.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Workaround: No mitigation is currently available that meets Red Hat Product Security’s standards for usability, deployment, applicability, or stability.

🔗 References (10)