CVE-2013-2030
OpenStack Nova uses insecure keystone middleware tmpdir by default
CVE-2013-2030 is a low vulnerability (CVSS 2.1) in Openstack Folsom, published December 27, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.24%, the 15th percentile. Fixed in python-keystoneclient 0.2.4.
keystone/middleware/auth_token.py in OpenStack Nova Folsom, Grizzly, and Havana uses an insecure temporary directory for storing signing certificates, which allows local users to spoof servers by pre-creating this directory, which is reused by Nova, as demonstrated using /tmp/keystone-signing-nova on Fedora.
Exploit likelihood
What each source reports
NVD Score used
keystone/middleware/auth_token.py in OpenStack Nova Folsom, Grizzly, and Havana uses an insecure temporary directory for storing signing certificates, which allows local users to spoof servers by pre-creating this directory, which is reused by Nova, as demonstrated using /tmp/keystone-signing-nova on Fedora.
- Record
CVE-2013-2030- CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE List No score
keystone/middleware/auth_token.py in OpenStack Nova Folsom, Grizzly, and Havana uses an insecure temporary directory for storing signing certificates, which allows local users to spoof servers by pre-creating this directory, which is reused by Nova, as demonstrated using /tmp/keystone-signing-nova on Fedora.
- Record
CVE-2013-2030- Updated
- 2026-11-02
EUVDEUVD-2013-0024 No score
keystone/middleware/auth_token.py in OpenStack Nova Folsom, Grizzly, and Havana uses an insecure temporary directory for storing signing certificates, which allows local users to spoof servers by pre-creating this directory, which is reused by Nova, as demonstrated using /tmp/keystone-signing-nova on Fedora.
- Record
EUVD-2013-0024- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pxxv-rv32-2qgv
OpenStack Nova uses insecure keystone middleware tmpdir by default
keystone/middleware/auth_token.py in OpenStack Nova Folsom, Grizzly, and Havana uses an insecure temporary directory for storing signing certificates, which allows local users to spoof servers by pre-creating this directory, which is reused by Nova, as demonstrated using /tmp/keystone-signing-nova on Fedora.
- Record
GHSA-pxxv-rv32-2qgv- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N - Weakness
- CWE-1188
- Updated
- 2026-11-02
OSVGHSA-pxxv-rv32-2qgv
OpenStack Nova uses insecure keystone middleware tmpdir by default
keystone/middleware/auth_token.py in OpenStack Nova Folsom, Grizzly, and Havana uses an insecure temporary directory for storing signing certificates, which allows local users to spoof servers by pre-creating this directory, which is reused by Nova, as demonstrated using /tmp/keystone-signing-nova on Fedora.
- Record
GHSA-pxxv-rv32-2qgv- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N - Weakness
- CWE-1188
- Updated
- 2026-11-02
OSVPYSEC-2026-911
OpenStack Nova uses insecure keystone middleware tmpdir by default
keystone/middleware/auth_token.py in OpenStack Nova Folsom, Grizzly, and Havana uses an insecure temporary directory for storing signing certificates, which allows local users to spoof servers by pre-creating this directory, which is reused by Nova, as demonstrated using /tmp/keystone-signing-nova on Fedora.
- Record
PYSEC-2026-911- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N - Updated
- 2026-11-02
OSVPYSEC-2013-45 No score
keystone/middleware/auth_token.py in OpenStack Nova Folsom, Grizzly, and Havana uses an insecure temporary directory for storing signing certificates, which allows local users to spoof servers by pre-creating this directory, which is reused by Nova, as demonstrated using /tmp/keystone-signing-nova on Fedora.
- Record
PYSEC-2013-45- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
python-keystoneclientPyPI |
before 0.2.4 | 0.2.4 |
python-keystoneclientPyPI |
before 0.2.4, plus listed versions 0.1.10.1.20.1.30.2.00.2.10.2.20.2.3 |
0.2.4 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | affected | |
| 2026-11-03 | affected, aliases, references | EUVD |
| 2026-11-02 | created | OSV |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD, OSV |
References
openwall.com/lists/oss-security/2013/05/09/2
lists.fedoraproject.org/pipermail/package-announce/2013-May/105916.html
lists.openstack.org/pipermail/openstack-announce/2013-May/000098.html
bugs.launchpad.net/nova/+bug/1174608
bugzilla.redhat.com/show_bug.cgi?id=958285
nvd.nist.gov/vuln/detail/CVE-2013-2030
Show 8 moreShow less
github.com/openstack/nova/commit/58d6879b1caaa750c39c8e452a0634c24ffef2ce
pypi.org/project/python-keystoneclient