CLEANSTART-2026-HQ52453

    Dashboard / Vulnerabilities / CLEANSTART-2026-HQ52453

    CLEANSTART-2026-HQ52453

    Published: 30 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2026-34479

    Summary: Log4j1XmlLayout from the Apache Log4j 1-to-Log4j 2 bridge fails to escape characters forbidden by the XML 1

    Details: Security vulnerability affects the elasticsearch package. The Log4j1XmlLayout from the Apache Log4j 1-to-Log4j 2 bridge fails to escape characters forbidden by the XML 1.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-HQ52453.json, https://osv.dev/vulnerability/CVE-2026-34479, https://nvd.nist.gov/vuln/detail/CVE-2026-34479

    Affected packages

    Package

    Name: elasticsearch

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -9.2.7-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-HQ52453 | CVE-DB