CVE-2026-63622
A local attacker can exploit multiple vulnerabilities in libvirt to gain administrator privileges and disclose confidential information.
CSIRTS triage
- What
- Multiple vulnerabilities in libvirt allow local attackers to gain administrator privileges and disclose confidential information.
- Who is affected
- Systems running libvirt with local user access are affected.
- Urgency
- Medium priority; requires local access but results in privilege escalation and information disclosure.
- Action
- Update libvirt to patched versions addressing CVE-2026-63622 and CVE-2026-63623.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-63622
Get an email if CVE-2026-63622 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Low exploitation risk0.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.
Advisory coverage (2)
- medium[NEW] [medium] libvirt: Multiple vulnerabilities allowcert-bund · 2026-08-11
- highCVE-2026-63622: A flaw was found in libvirt. A local attacker, specifically a process running as the confined …nvd · 2026-08-10
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-63622)