UBUNTU-CVE-2026-119568

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    UBUNTU-CVE-2026-119568

    Published: 30 Oct 2026Last Modified: 5 Nov 2026
    Upstream:
    CVE-2026-119568

    Summary:

    Details: vsftpd through 3.0.5 contains an authentication bypass vulnerability in ssl_data_accept() that allows unauthenticated attackers to hijack FTPS data connections by resuming their own TLS session ticket. Attackers sharing the victim's source IP can obtain a ticket via AUTH TLS, then connect to the victim's PASV port to steal downloads or inject upload data.

    References: https://ubuntu.com/security/CVE-2026-119568, https://www.cve.org/CVERecord?id=CVE-2026-119568, https://abraxaslabs.tech/research/vsftpd-ssl-data-any-ticket, https://security.appspot.com/vsftpd.html, https://www.vulncheck.com/advisories/vsftpd-through-3.0.5-require-ssl-reuse-bypass-via-ftps-data-channel-hijacking

    Affected packages

    Package

    Name: vsftpd

    Purl: pkg:deb/ubuntu/vsftpd?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    3.0.2-1ubuntu2
    3.0.2-1ubuntu2.14.04.1

    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-2026-119568 | CVE-DB