UBUNTU-CVE-2023-39968

    Dashboard / Vulnerabilities / UBUNTU-CVE-2023-39968

    UBUNTU-CVE-2023-39968

    Published: 28 Aug 2023Last Modified: 20 May 2026
    Upstream:
    CVE-2023-39968

    Summary:

    Details: jupyter-server is the backend for Jupyter web applications. Open Redirect Vulnerability. Maliciously crafted login links to known Jupyter Servers can cause successful login or an already logged-in session to be redirected to arbitrary sites, which should be restricted to Jupyter Server-served URLs. This issue has been addressed in commit `29036259` which is included in release 2.7.2. Users are advised to upgrade. There are no known workarounds for this vulnerability.

    References: https://ubuntu.com/security/CVE-2023-39968, https://github.com/jupyter-server/jupyter_server/commit/290362593b2ffb23c59f8114d76f77875de4b925, https://github.com/jupyter-server/jupyter_server/security/advisories/GHSA-r726-vmfq-j9j3, https://www.cve.org/CVERecord?id=CVE-2023-39968

    Affected packages

    Package

    Name: jupyter-server

    Purl: pkg:deb/ubuntu/jupyter-server?arch=source&distro=jammy

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.2.2-1

    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
    UBUNTU-CVE-2023-39968 | CVE-DB