CVE-2023-42781

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    CVE-2023-42781

    Published: 12 Nov 2023Last Modified: 12 Aug 2026

    Summary: Apache Airflow: Permission verification bypass allows viewing dagruns of other dags

    Details: Apache Airflow, versions before 2.7.3, has a vulnerability that allows an authorized user who has access to read specific DAGs only, to read information about task instances in other DAGs.  This is a different issue than CVE-2023-42663 but leading to similar outcome. Users of Apache Airflow are advised to upgrade to version 2.7.3 or newer to mitigate the risk associated with this vulnerability.

    References: http://www.openwall.com/lists/oss-security/2023/11/12/2, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/42xxx/CVE-2023-42781.json, https://lists.apache.org/thread/7dnl8nszdxqyns57f3dw0sloy5dfl9o1, https://nvd.nist.gov/vuln/detail/CVE-2023-42781, https://github.com/apache/airflow/pull/34939

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -7ab6dc2ecf362916cde19f2c761cb3103dbc824b

    Affected versions

    go-sdk/v1.0.0-beta1

    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
    CVE-2023-42781 | CVE-DB