PYSEC-2026-929

    Dashboard / Vulnerabilities / PYSEC-2026-929

    PYSEC-2026-929

    Published: 6 Jul 2026Last Modified: 7 Jul 2026

    Summary: OpenStack Object Storage (Swift) allows remote attackers to cause a denial of service

    Details: OpenStack Object Storage (Swift) before 2.4.0 does not properly close client connections, which allows remote attackers to cause a denial of service (proxy-server resource consumption) via a series of interrupted requests to a Large Object URL.

    References: https://nvd.nist.gov/vuln/detail/CVE-2016-0737, https://access.redhat.com/errata/RHSA-2016:0126, https://access.redhat.com/errata/RHSA-2016:0127, https://access.redhat.com/errata/RHSA-2016:0128, https://access.redhat.com/errata/RHSA-2016:0155, https://access.redhat.com/errata/RHSA-2016:0328, https://access.redhat.com/errata/RHSA-2016:0329, https://access.redhat.com/security/cve/CVE-2016-0737, https://bugs.launchpad.net/swift/+bug/1466549, https://bugzilla.redhat.com/show_bug.cgi?id=1298924, https://launchpad.net/swift/+milestone/2.4.0, https://opendev.org/openstack/swift, https://review.openstack.org/#/c/217750, https://security.openstack.org/ossa/OSSA-2016-004.html, https://web.archive.org/web/20200228001102/http://www.securityfocus.com/bid/81432, https://pypi.org/project/swift, https://github.com/advisories/GHSA-972c-cfv8-2hq8

    Affected packages

    Package

    Name: swift

    Purl: pkg:pypi/swift

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.4.0

    Affected versions

    1.0.2

    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-2026-929 | CVE-DB