Information Disclosure Vulnerability in Libvirt Affects Users
CVE-2025-13193

5.5MEDIUM

Key Information:

Vendor
CVE Published:
17 November 2025

What is CVE-2025-13193?

A flaw in libvirt allows external inactive snapshots of shut-down virtual machines (VMs) to be created with inappropriate permissions, making them world-readable. This vulnerability enables unprivileged users to potentially inspect sensitive contents of the guest operating system, leading to information disclosure risks. The permissions misconfiguration exposes VM data that should remain confidential, necessitating immediate attention to safeguard against unauthorized access.

References

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Red Hat would like to thank Sylvain Beucler for reporting this issue.
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CVE-2025-13193 : Information Disclosure Vulnerability in Libvirt Affects Users