CVE-2025-6032
podman: podman missing TLS verification
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · June 24, 2025
Updated · October 13, 2026
Description
A flaw was found in Podman. The podman machine init command fails to verify the TLS certificate when downloading the VM images from an OCI registry. This issue results in a Man In The Middle attack.
Statement
To exploit this flaw, a user needs to download an image from an untrusted OCI registry, specifically, an OCI registry with an invalid TLS certificate. This allows a remote attacker with access to the network path between the registry and the client to perform a Man In the Middle attack.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Download the VM image manually with another tool that verifies the TLS certificate and then pass the local image as a file path to podman, for example:
podman machine init --image <local-image-path>
CVSS / CWE
CVSS 3.1 · 8.3CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
CWE-295 · Improper Certificate Validation