OpenNebula Community Edition (CE) before 7.0.0 and Enterprise Edition (EE) before 6.10.3 have a critical FireEdge race condition that can lead to full account takeover. By exploiting this, an unauthenticated attacker can obtain a valid JSON Web Token (JWT) belonging to a legitimate user without knowledge of their credentials.
Conclusion & alert: CVE-2025-54955 is rated Moderate Risk (40.8/100): CVSS High severity, with low exploitation likelihood (EPSS 0.33%). 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 | 0.50% | 0.33% | -0.17% |
| 2 | 2026-05-29 | 0.20% | 0.50% | +0.29% |
| 3 | 2026-04-18 | — | 0.20% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.1 | 3.1 | HIGH |
|
2.2 | 5.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
high | CVE-2025-54955: 1 source package rows (opennebula); 7 state rows across 3 repos (3.22-community, 3.23-community, edge-community); fixed 0, open 7. | https://security.alpinelinux.org/vuln/CVE-2025-54955 |
ubuntu
|
medium | CVE-2025-54955 medium priority: Ubuntu including 1 source packages (opennebula), 7 status rows across 7 suites (bionic, jammy, noble, plucky, questing, upstream, xenial): DNE 4, needs-triage 3. | https://ubuntu.com/security/CVE-2025-54955 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| No affected products in dataset. | |||