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CVE-2026-34486

7.5 high KEV · due 2026-08-07 exploit ×5 SSVC exploitation: active Analyzed
NVD · CVE.org · CISA KEV

Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-29146 allowing the bypass of the EncryptInterceptor. This issue affects Apache Tomcat: 11.0.20, 10.1.53, 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.

Fix

Public exploits 5

Each line links to the index that lists it, never to exploit code. Exploit-DB's "verified" and a Metasploit rank of good or better count as verified; a PoC-in-GitHub entry is a repository's claim.

CISA KEV required action · due 2026-08-07

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Added to the catalog 2026-08-04. CISA KEV

Patch, vendor advisory and mitigation references on NVD 2

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 7.5 · in KEV · apache, redhatNVD modified 2026-10-26 22:10

Affected (CPE criteria) 14

  • cpe:2.3:a:apache:tomcat:9.0.116:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:tomcat:10.1.53:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:tomcat:11.0.20:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:jboss_web_server:7.0.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_els:7.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_eus:10.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_tus:8.8:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.8:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.2:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.4:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.6:*:*:*:*:*:*:*

References 21