GHSA-99rx-9x8v-9j8p · Severity: high · Ecosystem: pip — OpenStack Nova Live migration can leak root disk into ephemeral storage
The i_create_images_and_backing (aka create_images_and_backing) method in libvirt driver in OpenStack Compute (Nova) Grizzly, Havana, and Icehouse, when using KVM live block migration, does not properly create all expected files, which allows attackers to obtain snapshot root disk contents of other users via ephemeral storage.
Conclusion & alert: CVE-2013-7130 is rated Moderate Risk (55.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.16%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 3.13% | 2.16% | -0.97% |
| 2 | 2026-05-24 | 2.54% | 3.13% | +0.59% |
| 3 | 2025-03-30 | — | 2.54% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.1 | 2.0 | HIGH |
|
8.6 | 6.9 | [email protected] |
GHSA-99rx-9x8v-9j8p · Severity: high · Ecosystem: pip — OpenStack Nova Live migration can leak root disk into ephemeral storage
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2013-7130 low priority: Debian including 1 source packages (nova), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2013-7130 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2013-7130 |
ubuntu
|
medium | CVE-2013-7130 medium priority: Ubuntu including 1 source packages (nova), 7 status rows across 7 suites (lucid, precise, quantal, raring, saucy, trusty, upstream): released 3, DNE 2, ignored 2. | https://ubuntu.com/security/CVE-2013-7130 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| openstack | compute | 2012.2 | cpe:2.3:a:openstack:compute:2012.2:*:*:*:*:*:*:* |
| openstack | compute | 2013.1 | cpe:2.3:a:openstack:compute:2013.1:*:*:*:*:*:*:* |
| openstack | compute | 2013.1.1 | cpe:2.3:a:openstack:compute:2013.1.1:*:*:*:*:*:*:* |
| openstack | compute | 2013.1.2 | cpe:2.3:a:openstack:compute:2013.1.2:*:*:*:*:*:*:* |
| openstack | compute | 2013.1.3 | cpe:2.3:a:openstack:compute:2013.1.3:*:*:*:*:*:*:* |
| openstack | grizzly | — | cpe:2.3:a:openstack:grizzly:-:*:*:*:*:*:*:* |
| openstack | havana | — | cpe:2.3:a:openstack:havana:-:*:*:*:*:*:*:* |
| openstack | icehouse | — | cpe:2.3:a:openstack:icehouse:-:*:*:*:*:*:*:* |