CVE-2025-9566: Path Traversal (CVSS 8.1)

Description

There's a vulnerability in podman where an attacker may use the kube play command to overwrite host files when the kube file container a Secrete or a ConfigMap volume mount and such volume contains a symbolic link to a host file path. In a successful attack, the attacker can only control the target file to be overwritten but not the content to be written into the file. Binary-Affected: podman Upstream-version-introduced: v4.0.0 Upstream-version-fixed: v5.6.1

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CVSS v3.1 Score

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Weakness Type (CWE)

CWE-22 Path Traversal

References

Other References

https://access.redhat.com/errata/RHBA-2025:15692 https://access.redhat.com/errata/RHBA-2025:15712 https://access.redhat.com/errata/RHBA-2025:16158 https://access.redhat.com/errata/RHBA-2025:16163 https://access.redhat.com/errata/RHEA-2025:4782 https://access.redhat.com/errata/RHSA-2025:15900 https://access.redhat.com/errata/RHSA-2025:15901 https://access.redhat.com/errata/RHSA-2025:15904 https://access.redhat.com/errata/RHSA-2025:16480 https://access.redhat.com/errata/RHSA-2025:16481

Frequently Asked Questions

What is CVE-2025-9566? +

There's a vulnerability in podman where an attacker may use the kube play command to overwrite host files when the kube file container a Secrete or a ConfigMap volume mount and such volume contains a symbolic link to a host file path. In a successful attack, the attacker can only control the target file to be overwritten but not the content to be written into the file. Binary-Affected: podman Upstream-version-introduced: v4.0.0 Upstream-version-fixed: v5.6.1 It has a CVSS v3.1 base score of 8.1 (HIGH).

How severe is CVE-2025-9566? +

CVE-2025-9566 has a CVSS v3.1 score of 8.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2025-9566? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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