CVE-2025-6032 is a high-severity (CVSS 8.3) CWE-295 vulnerability in github.com/containers/podman/v4. A fix is available for github.com/containers/podman/v4 — see the affected versions and patch details below.
Podman: podman missing tls verification
Exploitation Status
No confirmed exploitation observed yet
- A successful exploit gives an attacker total control of the affected component, not partial access.
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for CVE-2025-6032.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
github.com/containers/podman/v4🐹github.com/containers/podman/v5Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.
Description
Impact
The podman machine init command fails to verify the TLS certificate when downloading the VM images from an OCI registry (which it does by default since 5.0.0) allowing a possible Man In The Middle attack.
Patches
https://github.com/containers/podman/commit/726b506acc8a00d99f1a3a1357ecf619a1f798c3 Fixed in v5.5.2
Workarounds
Download the disk image manually via some other tool that verifies the TLS connection. Then pass the local image as file path (podman machine init --image ./somepath)
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐹Go | github.com/containers/podman/v4 | ≥ 4.8.0 | No fix |
| 🐹Go | github.com/containers/podman/v5 | all versions | 5.5.2go get github.com/containers/podman/v5@v5.5.2 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/containers/podman/v4, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
A fix is available for CVE-2025-6032; check the affected-versions list above or the advisory for the patched release of github.com/containers/podman/v4, then make sure no transitive dependency still pins the vulnerable range.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
Fixing This On Your OS
If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.
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.
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>Source: Red Hat security advisory for CVE-2025-6032 (CC BY 4.0)
| Product | Fixed in | Advisory |
|---|---|---|
| Red Hat Enterprise Linux 10 | podman-6:5.4.0-12.el10_0 | RHSA-2025:10549 |
| Red Hat Enterprise Linux 8 | container-tools:rhel8-8100020250625105344.afee755d | RHSA-2025:10551 |
| Red Hat Enterprise Linux 9 | podman-5:5.4.0-12.el9_6 | RHSA-2025:10550 |
| Red Hat Enterprise Linux 9.4 Extended Update Support | podman-4:4.9.4-18.el9_4.2 | RHSA-2025:10668 |
| Red Hat OpenShift Container Platform 4.16 | podman-4:4.9.4-14.rhaos4.16.el8 | RHSA-2025:9766 |
| Red Hat OpenShift Container Platform 4.16 | openshift/ose-rhel-coreos-9:416.94.202507222002-0 | RHSA-2025:11681 |
| Red Hat OpenShift Container Platform 4.17 | podman-5:5.2.2-8.rhaos4.17.el8 | RHSA-2025:10295 |
| Red Hat OpenShift Container Platform 4.17 | openshift/ose-rhel-coreos-9:417.94.202507132309-0 | RHSA-2025:11359 |
Frequently Asked Questions
Is CVE-2025-6032 in your dependencies?
Find it across Go, including transitive dependencies.