PYSEC-2026-931

    Dashboard / Vulnerabilities / PYSEC-2026-931

    PYSEC-2026-931

    Published: 6 Jul 2026Last Modified: 7 Jul 2026

    Summary: OpenStack Swift Unauthorized delete of versioned Swift object

    Details: OpenStack Object Storage (Swift) before 2.3.0, when allow_version is configured, allows remote authenticated users to delete the latest version of an object by leveraging listing access to the x-versions-location container.

    References: https://nvd.nist.gov/vuln/detail/CVE-2015-1856, https://bugs.launchpad.net/swift/+bug/1430645, https://git.openstack.org/cgit/openstack/swift/commit/?id=5bb7c286ebb4a54e4d2bd5a02845644d1c651183, https://git.openstack.org/cgit/openstack/swift/commit/?id=85afe9316570855c87ea731d0627f6f8f2b73264, https://git.openstack.org/cgit/openstack/swift/commit/?id=dd9d97458ea007024220a78dba8dd663e8b425d7, https://git.openstack.org/cgit/openstack/swift/commit/?id=f6525758ab2456d688430699338993439597a789, https://github.com/openstack/swift, http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163113.html, http://lists.openstack.org/pipermail/openstack-announce/2015-April/000349.html, http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00025.html, http://rhn.redhat.com/errata/RHSA-2015-1681.html, http://rhn.redhat.com/errata/RHSA-2015-1684.html, http://rhn.redhat.com/errata/RHSA-2015-1845.html, http://rhn.redhat.com/errata/RHSA-2015-1846.html, http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html, http://www.securityfocus.com/bid/74182, http://www.ubuntu.com/usn/USN-2704-1, https://pypi.org/project/swift, https://github.com/advisories/GHSA-cc77-5vw4-7pwg

    Affected packages

    Package

    Name: swift

    Purl: pkg:pypi/swift

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.3.0

    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-2026-931 | CVE-DB