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CVE-2026-34486 Details
Description
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Aug 7, 2026Exploitation: ActiveAutomatable: YesTechnical Impact: Partial
References to Advisories, Solutions, and Tools
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This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.
| Vulnerability Name | Date Added | Due Date | Required Action |
|---|---|---|---|
| Apache Tomcat Missing Encryption of Sensitive Data Vulnerability | Aug 4, 2026 | Aug 7, 2026 | 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. |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-311 | Missing Encryption of Sensitive Data | [email protected] |
| CWE-807 | Reliance on Untrusted Inputs in a Security Decision | redhat-SADP |
Affected Products
| Product | Versions |
|---|---|
| apache tomcat | 9.0.116 10.1.53 11.0.20 |
CPE
Remediation
| |
| redhat jboss web server | 7.0.0 |
CPE
Remediation
| |
| redhat enterprise linux | 8.0 9.0 10.0 |
CPE
Remediation
| |
| redhat enterprise linux els | 7.0 |
CPE
Remediation
| |
| redhat enterprise linux eus | 10.0 |
CPE
Remediation
| |
| redhat enterprise linux tus | 8.8 |
CPE
Remediation
| |
| redhat enterprise linux update services for sap solutions | 8.8 9.2 9.4 9.6 |
CPE
Remediation
| |
Change History
26 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 21, 2026 | CVE Modified | CVE |
| Sep 21, 2026 | CVE Modified | redhat-SADP |
| Sep 21, 2026 | CVE Modified | [email protected] |
| Sep 21, 2026 | CVE Modified | CISA-ADP |
| Aug 10, 2026 | CVE Modified | redhat-SADP |
| Aug 7, 2026 | Modified Analysis | [email protected] |
| Aug 6, 2026 | CVE Modified | CISA-ADP |
| Aug 5, 2026 | Modified Analysis | [email protected] |
| Aug 5, 2026 | CVE Modified | CISA-ADP |
| Aug 5, 2026 | CVE Modified | redhat-SADP |
| Aug 5, 2026 | CVE Modified | CISA-ADP |
| Aug 4, 2026 | Modified Analysis | [email protected] |
| Aug 4, 2026 | CVE Modified | CISA-ADP |
| Aug 4, 2026 | CVE CISA KEV Update | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government |
| Jul 20, 2026 | CVE Modified | redhat-SADP |
| Jul 15, 2026 | CVE Modified | redhat-SADP |
| Jul 13, 2026 | CVE Modified | redhat-SADP |
| Jul 9, 2026 | CVE Modified | redhat-SADP |
| Jul 6, 2026 | CVE Modified | redhat-SADP |
| Jun 30, 2026 | CVE Modified | redhat-SADP |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| May 26, 2026 | CVE Modified | CVE |
| Apr 14, 2026 | Initial Analysis | [email protected] |
| Apr 10, 2026 | CVE Modified | CISA-ADP |
| Apr 9, 2026 | New CVE Received | [email protected] |