CLEANSTART-2026-PW93836

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    CLEANSTART-2026-PW93836

    Published: 7 Nov 2026Last Modified: 7 Nov 2026
    Upstream:
    CVE-2026-102496

    Summary: Apache XmlSchema doesn't limit how deeply schema structures can be nested when it builds its schema model, so a malicious schema can make parsing recurse until the stack overflows

    Details: Security vulnerability affects the spark-sc213-jdk17-py312 package. Apache XmlSchema doesn't limit how deeply schema structures can be nested when it builds its schema model, so a malicious schema can make parsing recurse until the stack overflows.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-PW93836.json, https://osv.dev/vulnerability/CVE-2026-102496, https://nvd.nist.gov/vuln/detail/CVE-2026-102496

    Affected packages

    Package

    Name: spark-sc213-jdk17-py312

    Purl: pkg:apk/cleanstart/spark-sc213-jdk17-py312

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.2.0-r8

    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-PW93836 | CVE-DB