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CISA Known Exploited Vulnerability

This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.

CVE

CVE-2026-34486

7.5

CVSShigh

Exploitable remotely over the internet · no authentication required.

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.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

apache tomcatred hat enterprise linux 10red hat enterprise linux 10.0 extended update supportred hat enterprise linux 7 extended lifecycle supportred hat enterprise linux 8red hat enterprise linux 8.8 telecommunications update service

Updated Nov 6, 2026View on NVD →

This CVE is in S4E's catalog, but no public scanner is mapped to it yet.

CVE history: apache tomcat

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