Description
A flaw was found in Podman. If an attacker can pass a crafted tar archive to the `podman load` command, they can create files on the host machine with the privileges of the user running Podman.
Published: 2026-09-15
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Arbitrary File Write (local)
Action: Patch
AI Analysis

Impact

A flaw in Podman’s handling of OCI archives allows an attacker to supply a crafted tar file that, when processed by the podman load command, results in arbitrary file creation on the host with the privileges of the user running Podman. This may enable the placement of malicious configuration files, obscure evidence, or compromise binaries if the user has sufficient rights. The vulnerability is a classic authorization bypass through user‐controlled key (CWE‑277).

Affected Systems

The vulnerability affects several Red Hat products that include Podman, including Red Hat Enterprise Linux 8, 9, and 10, Red Hat Hardened Images, Red Hat OpenShift Container Platform 4, and Red Hat OpenShift Dev Spaces. Specific pending version information is not provided, implying that any installation employing Podman without a later patch may be impacted.

Risk and Exploitability

With a CVSS score of 5.5, the risk is moderate but not critical. The EPSS score of less than 1% indicates that exploitation is currently unlikely, and the vulnerability is not listed in the CISA KEV catalog. The likely attack vector requires an attacker who has the ability to run Podman commands to supply a malicious archive; no remote code execution is described, so the threat is primarily local and depends on the user’s privilege level. Nonetheless, the ability to write arbitrary files could be leveraged by a privileged user to mount subsequent attacks or exfiltrate data.

Generated by OpenCVE AI on September 18, 2026 at 13:01 UTC.

Remediation

Vendor Workaround

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.


OpenCVE Recommended Actions

  • Apply the vendor patch that addresses the privilege escalation flaw.
  • Limit access to Podman to trusted users or roles, ensuring that only authorized accounts can supply archives.
  • Implement SELinux or AppArmor policies that restrict Podman from writing files outside designated directories, reducing potential impact.

Generated by OpenCVE AI on September 18, 2026 at 13:01 UTC.

Tracking

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Advisories

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History

Thu, 24 Sep 2026 03:30:00 +0000

Type Values Removed Values Added
References

Thu, 24 Sep 2026 02:45:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:enterprise_linux:9::appstream
References

Wed, 16 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 15 Sep 2026 23:15:00 +0000

Type Values Removed Values Added
Description A flaw was found in Podman. If an attacker can pass a crafted tar archive to the `podman load` command, they can create files on the host machine with the privileges of the user running Podman.
Title Podman: arbitrary file write when importing oci archive
First Time appeared Redhat
Redhat enterprise Linux
Redhat hummingbird
Redhat openshift
Redhat openshift Devspaces
Weaknesses CWE-277
CPEs cpe:/a:redhat:hummingbird:1
cpe:/a:redhat:openshift:4
cpe:/a:redhat:openshift_devspaces:3
cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
Redhat hummingbird
Redhat openshift
Redhat openshift Devspaces
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'}


Subscriptions

Redhat Enterprise Linux Hummingbird Openshift Openshift Devspaces
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-09-29T05:32:11.366Z

Reserved: 2025-10-07T03:14:35.482Z

Link: CVE-2025-11395

cve-icon Vulnrichment

Updated: 2026-09-16T19:44:12.227Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-15T23:16:59.933

Modified: 2026-09-29T06:16:58.080

Link: CVE-2025-11395

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-18T13:15:06Z

Weaknesses
  • CWE-277

    Insecure Inherited Permissions