Information disclosure in Kubevirt - CVE-2025-64433
Published: November 7, 2025 / Updated: November 7, 2025
Vulnerability identifier: #VU118178
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2025-64433
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vendor: Kubevirt
Affected software:
Kubevirt
Kubevirt
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to erroneous handling of symlinks defined within a PVC disk. A remote user can read any file present in the virt-launcher pod.
How to mitigate CVE-2025-64433
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.