PYSEC-2026-644

    Dashboard / Vulnerabilities / PYSEC-2026-644

    PYSEC-2026-644

    Published: 2 Jul 2026Last Modified: 6 Jul 2026

    Summary: OpenStack Horizon Cross-site scripting (XSS) vulnerability

    Details: Cross-site scripting (XSS) vulnerability in `horizon/static/horizon/js/horizon.instances.js` in the Launch Instance menu in OpenStack Dashboard (Horizon) before 2013.2.4, 2014.1 before 2014.1.2, and Juno before Juno-2 allows remote authenticated users to inject arbitrary web script or HTML via a network name.

    Affected packages

    Package

    Name: horizon

    Purl: pkg:pypi/horizon

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -8.0.0a0

    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
    PYSEC-2026-644 | CVE-DB