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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 10, 2026View on NVD →
S4E scanner

Apache Tomcat Tribes EncryptInterceptor Bypass - Remote Code Execution

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. References: https://striga.ai/research/tomcat-tribes-unauth-rce https://github.com/striga-ai/CVE-2026-34486 https://nvd.nist.gov/vuln/detail/CVE-2026-34486 Remediation: Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.

10 assets checked · domain, subdomain, ipv4

CVE history: apache tomcat

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