OpenStack Swift Unauthorized delete of versioned Swift object
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.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | swift | < 2.3.0 | 2.3.0 |
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
- Weakness (CWE)
-- Platform
- Python (PyPI)
- Package
swift- Disclosed
- 14.05.2022
- Updated
- 11.10.2026 13:18
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2026-931 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-cc77-5vw4-7pwg - CC BY 4.0
Vulnerability history: swift
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 14
- First → latest
- 01.2014 06.2026
- Without a fix
- 1
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- High 5
- Medium 7
- Low 1
Disclosures per year
- 2017: 0
- 2018: 0
- 2019: 0
- 2020: 0
- 2021: 1
- 2022: 9
- 2023: 1
- 2024: 0
- 2025: 0
- 2026: 2
earlier: 1
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OpenStack Swift Unauthorized delete of versioned Swift object this entry
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