An issue was discovered in OpenStack Nova before 18.2.4, 19.x before 19.1.0, and 20.x…
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Partial Red Hat: 6 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-200.
Summary
An issue was discovered in OpenStack Nova before 18.2.4, 19.x before 19.1.0, and 20.x before 20.1.0. It can leak consoleauth tokens into log files. An attacker with read access to the service's logs may obtain tokens used for console access. All Nova setups using novncproxy are affected. This is related to NovaProxyRequestHandlerBase.new_websocket_client in console/websocketproxy.py.
Why it matters now
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 |
| — | Nova (PyPI) | before 18.2.4 | 18.2.4 | Patch available | GHSA-22jm-4hxw-35jf |
| — | Nova (PyPI) | 19.0.0 to before 19.1.0 | 19.1.0 | Patch available | GHSA-22jm-4hxw-35jf |
| — | Nova (PyPI) | 20.0.0 to before 20.1.0 | 20.1.0 | Patch available | GHSA-22jm-4hxw-35jf |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- Nova (PyPI) Vendor— Affected before 18.2.4 Fixed in 18.2.4 Patch available GHSA-22jm-4hxw-35jf
- Nova (PyPI) Vendor— Affected 19.0.0 to before 19.1.0 Fixed in 19.1.0 Patch available GHSA-22jm-4hxw-35jf
- Nova (PyPI) Vendor— Affected 20.0.0 to before 20.1.0 Fixed in 20.1.0 Patch available GHSA-22jm-4hxw-35jf
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:* | before 18.2.4; 19.0.0 to before 19.1.0; 20.0.0 to before 20.1.0 | Vulnerable | OpenStack |
- cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:* Versions before 18.2.4; 19.0.0 to before 19.1.0; 20.0.0 to before 20.1.0 Vulnerable ·OpenStack
Remediation
- Fix · GHSA-22jm-4hxw-35jf Nova (PyPI) Fixed in 18.2.4 Advisory →
- Fix · GHSA-22jm-4hxw-35jf Nova (PyPI) Fixed in 19.1.0 Advisory →
- Fix · GHSA-22jm-4hxw-35jf Nova (PyPI) Fixed in 20.1.0 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenStack Platform 10 (Newton) | Affected | No fix planned: Out of support scope |
| Red Hat OpenStack Platform 13 (Queens) | Affected | No fix planned: Out of support scope |
| Red Hat OpenStack Platform 15 (Stein) | Affected | No fix planned: Out of support scope |
| Red Hat OpenStack Platform 16.2 | Affected | No fix planned: Out of support scope |
| Red Hat OpenStack Platform 17.1 | Affected | No fix planned: Out of support scope |
| Red Hat OpenStack Platform 18.0 | Affected | No fix yet: Fix deferred |
Not affected: 1 product
- Red Hat OpenStack Platform 16 (Train)
Timeline
- 2026-10-02 Threatist record created from CVE-2015-9543
- 2026-10-03 Alias added: GHSA-22jm-4hxw-35jf
- 2026-10-07 Affected versions changed · Red Hat
References
Patch 2
Advisory 3
More OpenStack Nova vulnerabilities
- TI-2026-34154 In OpenStack Nova before 33.0.2, the server create API does not strip certain hint data. CVSS 3.1HIGH 8.5
- TI-2022-23762 An issue was discovered in OpenStack Cinder before 19.1.2, 20.x before 20.0.2, and… CVSS 3.1MEDIUM 5.7
- TI-2021-02596 Open redirect in openstack-nova CVSS 3.1MEDIUM 6.1
- TI-2017-04900 An issue was discovered in exception_wrapper.py in OpenStack Nova 13.x through 13.1.3… CVSS 3.0CRITICAL 9.8
- TI-2017-12516 An issue was discovered in the default FilterScheduler in OpenStack Nova 16.0.3. CVSS 3.0HIGH 8.6
- TI-2020-13145 An issue was discovered in Guest.migrate in virt/libvirt/guest.py in OpenStack Nova… CVSS 3.1HIGH 8.3
Sources
- CVE-2015-9543 · CVE Program
- CVE-2015-9543 · NVD
- FIRST EPSS
- GHSA-22jm-4hxw-35jf · GitHub Advisory Database · CC BY 4.0
- CVE-2015-9543 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences