#VU125746 Protection Mechanism Failure in Apache Tomcat - CVE-2026-34486
Published: April 9, 2026 / Updated: April 10, 2026
Vulnerability identifier: #VU125746
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-34486
CWE-ID: CWE-693
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Apache Tomcat
Apache Tomcat
Software vendor:
Apache Foundation
Apache Foundation
Description
The vulnerability allows a remote attacker to bypass the EncryptInterceptor.
The vulnerability exists due to an implementation error in the EncryptInterceptor when processing traffic protected by the fix for #VU125739 (CVE-2026-29146). A remote attacker can exploit the flawed handling to bypass the EncryptInterceptor.
Remediation
Install security update from vendor's website.