OpenStack Object Storage (Swift) before 2.3.0, when allow_version is configured, allows…
Priority LOW 32CWE-264Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Partial · Partial
- Fix status
- Partial Red Hat: 12 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-264.
Summary
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.
Why it matters now
EPSS 0.04063 90th percentileScored 2026-11-07
Fix Partial swift (PyPI): 2.3.0Red Hat: 4 advisoriesRed Hat: 12 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | swift (PyPI) | before 2.3.0 | 2.3.0 | Patch available | GHSA-cc77-5vw4-7pwg |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- swift (PyPI) Vendor— Affected before 2.3.0 Fixed in 2.3.0 Patch available GHSA-cc77-5vw4-7pwg
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openstack:swift:*:*:*:*:*:*:*:* | up to 2.2.2 | Vulnerable | OpenStack |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* | 15.04 | Vulnerable | Canonical |
- cpe:2.3:a:openstack:swift:*:*:*:*:*:*:*:* Versions up to 2.2.2 Vulnerable ·OpenStack
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* Versions 15.04 Vulnerable ·Canonical
Remediation
- Fix · GHSA-cc77-5vw4-7pwg swift (PyPI) Fixed in 2.3.0 Advisory →
Red Hat 4 advisories
- RHSA-2015:1846 Released 2015-10-05 · Red Hat rating ModerateRed Hat Gluster Storage 3.1 update
- Red Hat Gluster Storage NFS 3.1 on RHEL-7 nfs-ganesha-2.2.0-9.el7rhgs, nfs-ganesha-gluster-2.2.0-9.el7rhgs
- Red Hat Gluster Storage Nagios 3.1 on RHEL-7 gluster-nagios-common-0.2.2-1.el7rhgs, nagios-server-addons-0.2.2-1.el7rhgs
- Red Hat Gluster Storage Server 3.1 on RHEL-7 gdeploy-1.0-12.el7rhgs, gluster-nagios-addons-0.2.5-1.el7rhgs, gluster-nagios-common-0.2.2-1.el7rhgs +37
- Red Hat Storage Native Client for Red Hat Enterprise Linux 7 glusterfs-3.7.1-16.el7, glusterfs-api-3.7.1-16.el7, glusterfs-api-devel-3.7.1-16.el7 +7
- Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts glusterfs-3.7.1-16.el7, glusterfs-cli-3.7.1-16.el7
- RHSA-2015:1845 Released 2015-10-05 · Red Hat rating ModerateRed Hat Gluster Storage 3.1 update
- Red Hat Gluster Storage NFS 3.1 on RHEL-6 nfs-ganesha-2.2.0-9.el6rhs, nfs-ganesha-gluster-2.2.0-9.el6rhs
- Red Hat Gluster Storage Nagios 3.1 on RHEL-6 gluster-nagios-common-0.2.2-1.el6rhs, nagios-server-addons-0.2.2-1.el6rhs
- Red Hat Gluster Storage Server 3.1 on RHEL-6 gdeploy-1.0-12.el6rhs, gluster-nagios-addons-0.2.5-1.el6rhs, gluster-nagios-common-0.2.2-1.el6rhs +37
- Red Hat Storage Native Client for Red Hat Enterprise Linux 6 glusterfs-3.7.1-16.el6, glusterfs-api-3.7.1-16.el6, glusterfs-api-devel-3.7.1-16.el6 +7
- RHSA-2015:1684 Released 2015-08-25 · Red Hat rating Moderateopenstack-swift security update
- Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6 openstack-swift-1.13.1-6.el6ost, openstack-swift-account-1.13.1-6.el6ost, openstack-swift-container-1.13.1-6.el6ost +3
- Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7 openstack-swift-1.13.1-5.el7ost, openstack-swift-account-1.13.1-5.el7ost, openstack-swift-container-1.13.1-5.el7ost +3
Show 1 more Red Hat advisories
- RHSA-2015:1681 Released 2015-08-24 · Red Hat rating Moderateopenstack-swift security update
- Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7 openstack-swift-2.2.0-4.el7ost, openstack-swift-account-2.2.0-4.el7ost, openstack-swift-container-2.2.0-4.el7ost +3
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenStack Platform 4 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6 | Fixed | RHSA-2015:1684 |
| Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7 | Fixed | RHSA-2015:1684 |
| Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7 | Fixed | RHSA-2015:1681 |
| Red Hat Gluster Storage NFS 3.1 on RHEL-6 | Fixed | RHSA-2015:1845 |
| Red Hat Gluster Storage NFS 3.1 on RHEL-7 | Fixed | RHSA-2015:1846 |
| Red Hat Gluster Storage Nagios 3.1 on RHEL-6 | Fixed | RHSA-2015:1845 |
| Red Hat Gluster Storage Nagios 3.1 on RHEL-7 | Fixed | RHSA-2015:1846 |
| Red Hat Gluster Storage Server 3.1 on RHEL-6 | Fixed | RHSA-2015:1845 |
| Red Hat Gluster Storage Server 3.1 on RHEL-7 | Fixed | RHSA-2015:1846 |
| Red Hat Storage Native Client for Red Hat Enterprise Linux 6 | Fixed | RHSA-2015:1845 |
| Red Hat Storage Native Client for Red Hat Enterprise Linux 7 | Fixed | RHSA-2015:1846 |
| Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts | Fixed | RHSA-2015:1846 |
Timeline
- 2026-10-02 Threatist record created from CVE-2015-1856
- 2026-10-03 Alias added: GHSA-cc77-5vw4-7pwg
References
Advisory 10
Other 6
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
- 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
Sources
- CVE-2015-1856 · CVE Program
- CVE-2015-1856 · NVD
- FIRST EPSS
- GHSA-cc77-5vw4-7pwg · GitHub Advisory Database · CC BY 4.0
- CVE-2015-1856 · Red Hat security data · CC BY 4.0
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