Web Application Vulnerabilities Runtime SCA Findings
Looking for the vulnerability index of Invicti's legacy products?
Invicti Enterprise Acunetix Standard & Premium
Apache Tomcat Improper Authentication Vulnerability (CVE-2026-34500) - Vulnerability Database

Apache Tomcat Improper Authentication Vulnerability (CVE-2026-34500)

Description

CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled and FFM is used in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.20, from 10.1.22 through 10.1.53, from 9.0.92 through 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fixes the issue.

References

CVE-2026-34500

Related Vulnerabilities

Artifactory Deserialization of Untrusted Data Vulnerability (CVE-2022-0573) High
Common tags: Missing Update Known Vulnerabilities
SharePoint Download of Code Without Integrity Check Vulnerability (CVE-2020-1453) High
Common tags: Missing Update Known Vulnerabilities
SharePoint Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-1345) Medium
Common tags: Missing Update Known Vulnerabilities
SharePoint Deserialization of Untrusted Data Vulnerability (CVE-2020-1439) High
Common tags: Missing Update Known Vulnerabilities
SharePoint CVE-2020-1440 Vulnerability (CVE-2020-1440) Medium
Common tags: Missing Update Known Vulnerabilities

Severity

Medium

Classification

CVE-2026-34500
CWE-287
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

Tags

Missing Update
Known Vulnerabilities