CVE-2025-11395 Red Hat CVE debrief

Who should care

Defenders responsible for Podman deployments, vulnerability management teams, security operations teams, and platform owners should assess exposure and prioritize verification of configurations and application of patches. Security teams should monitor for suspicious activity related to the `podman load` command and review compensating controls for exposed systems. IT operations teams may need to apply patches and track exceptions during remediation efforts

Why it matters

CVE-2025-11395 is a medium-severity vulnerability in Podman that allows attackers to create files on host machines. Defenders should verify configurations, monitor activity, and apply patches.

• Verify Podman configurations to prevent exploitation
• Monitor for suspicious activity related to the `podman load` command
• Apply patches as they become available to prevent file creation on host machines

Technical summary

The CVE-2025-11395 vulnerability in Podman allows an attacker to create files on the host machine with the privileges of the user running Podman by passing a crafted tar archive to the `podman load` command. The CVSS score is 5.5, indicating a medium severity. This vulnerability requires defenders to assess exposure, prioritize verification of configurations, and apply patches as they become available. Affected product deployments should be identified, and owners assigned for follow-up. Compensating controls may be necessary for exposed systems while remediation is scheduled.

Defensive priority

Defenders should prioritize verifying Podman configurations, monitoring for suspicious activity, and applying patches as they become available.

Recommended defensive actions

• Verify Podman configurations to prevent exploitation
• Monitor for suspicious activity related to the `podman load` command
• Apply patches as they become available to prevent file creation on host machines
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but additional information on affected versions, remediation steps, and specific configurations that may be vulnerable is needed. Defenders should verify Podman configurations, monitor for suspicious activity, and apply patches as they become available. Evidence from Red Hat errata RHSA-2026:70640 and RHSA-2026:70641 may be relevant for further assessment and mitigation planning.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.