PYSEC-2026-1190

    Dashboard / Vulnerabilities / PYSEC-2026-1190

    PYSEC-2026-1190

    Published: 7 Jul 2026Last Modified: 7 Jul 2026

    Summary: Apache Superset Cross-site Scripting vulnerability

    Details: Improper payload validation and an improper REST API response type, made it possible for an authenticated malicious actor to store malicious code into Chart's metadata, this code could get executed if a user specifically accesses a specific deprecated API endpoint. This issue affects Apache Superset versions prior to 2.1.2.  Users are recommended to upgrade to version 2.1.2, which fixes this issue.

    References: https://nvd.nist.gov/vuln/detail/CVE-2023-43701, https://github.com/apache/superset, https://lists.apache.org/thread/4dnr1knk50fw60jxkjgqj228f0xcc892, https://www.openwall.com/lists/oss-security/2023/11/27/4, http://www.openwall.com/lists/oss-security/2023/11/27/4, https://pypi.org/project/apache-superset, https://github.com/advisories/GHSA-wq8q-99p5-xfrw

    Affected packages

    Package

    Name: apache-superset

    Purl: pkg:pypi/apache-superset

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.1.2

    Affected versions

    0.34.0
    0.34.1

    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-2026-1190 | CVE-DB