CLEANSTART-2026-LN56508

    Dashboard / Vulnerabilities / CLEANSTART-2026-LN56508

    CLEANSTART-2026-LN56508

    Published: 30 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2026-34500

    Summary: CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled and FFM is used in Apache Tomcat

    Details: Security vulnerability affects the thingsboard package. CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled and FFM is used in Apache Tomcat.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-LN56508.json, https://osv.dev/vulnerability/CVE-2026-34500, https://nvd.nist.gov/vuln/detail/CVE-2026-34500

    Affected packages

    Package

    Name: thingsboard

    Purl: pkg:apk/cleanstart/thingsboard?arch=x86_64

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.3.1-r0

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CLEANSTART-2026-LN56508 | CVE-DB