CLEANSTART-2026-XH36676

    Dashboard / Vulnerabilities / CLEANSTART-2026-XH36676

    CLEANSTART-2026-XH36676

    Published: 30 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2026-49844

    Summary: Improper encoding of non-finite floating-point values during MapMessage JSON serialization in Apache Log4j API produces output that is not valid JSON

    Details: Security vulnerability affects the activemq package. Improper encoding of non-finite floating-point values during MapMessage JSON serialization in Apache Log4j API produces output that is not valid JSON.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-XH36676.json, https://osv.dev/vulnerability/CVE-2026-49844, https://nvd.nist.gov/vuln/detail/CVE-2026-49844

    Affected packages

    Package

    Name: activemq

    Purl: pkg:apk/cleanstart/activemq

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -6.2.8-r1

    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-XH36676 | CVE-DB